aktuelle.kurse/oldies/m133/4_Modulinhalte_und_Uebungen/00-Anwendungen-Beispiele-Uebungen/PHP_Referenz/funktionsuebersicht/sonstige_funktionen.html
Müller Harald 3fdacd20c0 muh
2022-07-28 09:14:44 +02:00

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<title>Sonstige Funktionen</title>
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<meta name="author" content="Damir Enseleit, mail@selfphp.info">
<meta name="DC.Contributer" content="Matthias Hupp, m.hupp@selfphp3.de">
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<a href="index.html"><b>Funktions&uuml;bersicht</b></a> </td>
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<h2>Sonstige Funktionen</h2></td>
</tr>
<tr>
<td bgcolor="#EEEEEE" class="doc" valign="top" align="center"> <img src="../src/dokx.gif" width="30" height="20" vspace="6" border="0" alt="Informationsseite">
</td>
<td bgcolor="#FFFFFF" valign="top" nowrap>
<p> <img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten">&nbsp;<a href="#connection_aborted"><b>connection_aborted</b></a><br>
<img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten">&nbsp;<a href="#connection_status"><b>connection_status</b></a><br>
<img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten">&nbsp;<a href="#connection_timeout"><b>connection_timeout</b></a><br>
<img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten">&nbsp;<a href="#define"><b>define</b></a><br>
<img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten">&nbsp;<a href="#defined"><b>defined</b></a><br>
<img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten">&nbsp;<a href="#die"><b>die</b></a><br>
<img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten">&nbsp;<a href="#eval"><b>eval</b></a><br>
<img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten">&nbsp;<a href="#exit"><b>exit</b></a><br>
<img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten">&nbsp;<a href="#get_browser"><b>get_browser</b></a><br>
<img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten">&nbsp;<a href="#highlight_file"><b>highlight_file</b></a><br>
<img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten">&nbsp;<a href="#highlight_string"><b>highlight_string</b></a><br>
<img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten">&nbsp;<a href="#ignore_user_abort"><b>ignore_user_abort</b></a><br>
<img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten">&nbsp;<a href="#ini_alter"><b>ini_alter</b></a><br>
<img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten">&nbsp;<a href="#ini_get"><b>ini_get</b></a><br>
<img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten">&nbsp;<a href="#ini_restore"><b>ini_restore</b></a><br>
<img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten">&nbsp;<a href="#ini_set"><b>ini_set</b></a><br>
<img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten">&nbsp;<a href="#iptcparse"><b>iptcparse</b></a><br>
<img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten">&nbsp;<a href="#leak"><b>leak</b></a><br>
<img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten">&nbsp;<a href="#pack"><b>pack</b></a><br>
<img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten">&nbsp;<a href="#show_source"><b>show_source</b></a><br>
<img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten">&nbsp;<a href="#sleep"><b>sleep</b></a><br>
<img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten">&nbsp;<a href="#uniqid"><b>uniqid</b></a><br>
<img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten">&nbsp;<a href="#unpack"><b>unpack</b></a><br>
<img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten">&nbsp;<a href="#usleep"><b>usleep</b></a><br>
</p>
</td>
</tr>
<tr>
<td colspan=3 bgcolor="#EEEEEE" class="doc"><a href="#bottom"><img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten"></a>&#160;</td>
</tr>
</table>
<h2 class="Sh2"><a class="an" name="connection_aborted">connection_aborted</a></h2><table width="100%" cellpadding=10><tr><td class="xmpcode" bgcolor="#E4EEFF">int <b>connection_aborted</b> (void )
<br>(PHP 3>= 3.0.7, PHP 4 >= 4.0b4)
<br><EFBFBD>berpr<EFBFBD>ft, ob das Skript nicht durch den User abgebrochen wurde
<br><img src="../src/dok.gif" width="15" height="10" border="0">&nbsp;<a href="../funktionsreferenz/sonstige_funktionen/connection_aborted.html">Detailbeschreibung</a><br></td></tr></table><p>&nbsp;</p>
<table bgcolor="#EEEEEE" class="doc" width="100%"><tr><td>
<a href="#top"><img src="../src/up.gif" width="14" height="10" border="0" alt="nach oben"></a><a href="#bottom"><img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten"></a>&#160;
</td></tr></table><h2 class="Sh2"><a class="an" name="connection_status">connection_status</a></h2><table width="100%" cellpadding=10><tr><td class="xmpcode" bgcolor="#E4EEFF">int <b>connection_status</b> (void )
<br>(PHP 3>= 3.0.7, PHP 4 >= 4.0b4)
<br>Liefert den internen Verbindungsstatus
<br><img src="../src/dok.gif" width="15" height="10" border="0">&nbsp;<a href="../funktionsreferenz/sonstige_funktionen/connection_status.html">Detailbeschreibung</a><br></td></tr></table><p>&nbsp;</p>
<table bgcolor="#EEEEEE" class="doc" width="100%"><tr><td>
<a href="#top"><img src="../src/up.gif" width="14" height="10" border="0" alt="nach oben"></a><a href="#bottom"><img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten"></a>&#160;
</td></tr></table><h2 class="Sh2"><a class="an" name="connection_timeout">connection_timeout</a></h2><table width="100%" cellpadding=10><tr><td class="xmpcode" bgcolor="#E4EEFF">int <b>connection_timeout</b> (void )
<br>(PHP 3>= 3.0.7, 4.0b4 - 4.0.4 only)
<br><EFBFBD>berpr<EFBFBD>ft, ob das Skript durch einen TimeOut beendet wurde
<br><img src="../src/dok.gif" width="15" height="10" border="0">&nbsp;<a href="../funktionsreferenz/sonstige_funktionen/connection_timeout.html">Detailbeschreibung</a><br></td></tr></table><p>&nbsp;</p>
<table bgcolor="#EEEEEE" class="doc" width="100%"><tr><td>
<a href="#top"><img src="../src/up.gif" width="14" height="10" border="0" alt="nach oben"></a><a href="#bottom"><img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten"></a>&#160;
</td></tr></table><h2 class="Sh2"><a class="an" name="define">define</a></h2><table width="100%" cellpadding=10><tr><td class="xmpcode" bgcolor="#E4EEFF">int <b>define</b> (string name, mixed value [, int case_insensitive])
<br>(PHP 3, PHP 4 >= 4.0b1)
<br>Kann man eine Konstante definieren
<br><img src="../src/dok.gif" width="15" height="10" border="0">&nbsp;<a href="../funktionsreferenz/sonstige_funktionen/define.html">Detailbeschreibung</a><br></td></tr></table><p>&nbsp;</p>
<table bgcolor="#EEEEEE" class="doc" width="100%"><tr><td>
<a href="#top"><img src="../src/up.gif" width="14" height="10" border="0" alt="nach oben"></a><a href="#bottom"><img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten"></a>&#160;
</td></tr></table><h2 class="Sh2"><a class="an" name="defined">defined</a></h2><table width="100%" cellpadding=10><tr><td class="xmpcode" bgcolor="#E4EEFF">int <b>defined</b> (string name)
<br>(PHP 3, PHP 4 >= 4.0b1)
<br><EFBFBD>berpr<EFBFBD>ft, ob eine Konstante definiert wurde
<br><img src="../src/dok.gif" width="15" height="10" border="0">&nbsp;<a href="../funktionsreferenz/sonstige_funktionen/defined.html">Detailbeschreibung</a><br></td></tr></table><p>&nbsp;</p>
<table bgcolor="#EEEEEE" class="doc" width="100%"><tr><td>
<a href="#top"><img src="../src/up.gif" width="14" height="10" border="0" alt="nach oben"></a><a href="#bottom"><img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten"></a>&#160;
</td></tr></table><h2 class="Sh2"><a class="an" name="die">die</a></h2><table width="100%" cellpadding=10><tr><td class="xmpcode" bgcolor="#E4EEFF">void <b>die</b> (string message)
<br>(unknown)
<br>Bricht ein laufendes Skript ab
<br><img src="../src/dok.gif" width="15" height="10" border="0">&nbsp;<a href="../funktionsreferenz/sonstige_funktionen/die.html">Detailbeschreibung</a><br></td></tr></table><p>&nbsp;</p>
<table bgcolor="#EEEEEE" class="doc" width="100%"><tr><td>
<a href="#top"><img src="../src/up.gif" width="14" height="10" border="0" alt="nach oben"></a><a href="#bottom"><img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten"></a>&#160;
</td></tr></table><h2 class="Sh2"><a class="an" name="eval">eval</a></h2><table width="100%" cellpadding=10><tr><td class="xmpcode" bgcolor="#E4EEFF">mixed <b>eval</b> (string code_str)
<br>(unknown)
<br>Wertet einen String mit PHP-Code aus
<br><img src="../src/dok.gif" width="15" height="10" border="0">&nbsp;<a href="../funktionsreferenz/sonstige_funktionen/eval.html">Detailbeschreibung</a><br></td></tr></table><p>&nbsp;</p>
<table bgcolor="#EEEEEE" class="doc" width="100%"><tr><td>
<a href="#top"><img src="../src/up.gif" width="14" height="10" border="0" alt="nach oben"></a><a href="#bottom"><img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten"></a>&#160;
</td></tr></table><h2 class="Sh2"><a class="an" name="exit">exit</a></h2><table width="100%" cellpadding=10><tr><td class="xmpcode" bgcolor="#E4EEFF">void <b>exit</b> ()
<br>(unknown)
<br>Beendet ein laufendes Skript
<br><img src="../src/dok.gif" width="15" height="10" border="0">&nbsp;<a href="../funktionsreferenz/sonstige_funktionen/exit.html">Detailbeschreibung</a><br></td></tr></table><p>&nbsp;</p>
<table bgcolor="#EEEEEE" class="doc" width="100%"><tr><td>
<a href="#top"><img src="../src/up.gif" width="14" height="10" border="0" alt="nach oben"></a><a href="#bottom"><img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten"></a>&#160;
</td></tr></table><h2 class="Sh2"><a class="an" name="get_browser">get_browser</a></h2><table width="100%" cellpadding=10><tr><td class="xmpcode" bgcolor="#E4EEFF">object <b>get_browser</b> ([string user_agent])
<br>(PHP 3, PHP 4 >= 4.0b1)
<br>Ermittelt die M<>glichkeiten eines Browsers
<br><img src="../src/dok.gif" width="15" height="10" border="0">&nbsp;<a href="../funktionsreferenz/sonstige_funktionen/get_browser.html">Detailbeschreibung</a><br></td></tr></table><p>&nbsp;</p>
<table bgcolor="#EEEEEE" class="doc" width="100%"><tr><td>
<a href="#top"><img src="../src/up.gif" width="14" height="10" border="0" alt="nach oben"></a><a href="#bottom"><img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten"></a>&#160;
</td></tr></table><h2 class="Sh2"><a class="an" name="highlight_file">highlight_file</a></h2><table width="100%" cellpadding=10><tr><td class="xmpcode" bgcolor="#E4EEFF">void <b>highlight_file</b> (string filename)
<br>(PHP 4 >= 4.0b1)
<br>Hebt den Syntax einer Datei farbig hervor
<br><img src="../src/dok.gif" width="15" height="10" border="0">&nbsp;<a href="../funktionsreferenz/sonstige_funktionen/highlight_file.html">Detailbeschreibung</a><br></td></tr></table><p>&nbsp;</p>
<table bgcolor="#EEEEEE" class="doc" width="100%"><tr><td>
<a href="#top"><img src="../src/up.gif" width="14" height="10" border="0" alt="nach oben"></a><a href="#bottom"><img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten"></a>&#160;
</td></tr></table><h2 class="Sh2"><a class="an" name="highlight_string">highlight_string</a></h2><table width="100%" cellpadding=10><tr><td class="xmpcode" bgcolor="#E4EEFF">void <b>highlight_string</b> (string str)
<br>(PHP 4 >= 4.0b1)
<br>Hebt den Syntax eines Strings farbig hervor
<br><img src="../src/dok.gif" width="15" height="10" border="0">&nbsp;<a href="../funktionsreferenz/sonstige_funktionen/highlight_string.html">Detailbeschreibung</a><br></td></tr></table><p>&nbsp;</p>
<table bgcolor="#EEEEEE" class="doc" width="100%"><tr><td>
<a href="#top"><img src="../src/up.gif" width="14" height="10" border="0" alt="nach oben"></a><a href="#bottom"><img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten"></a>&#160;
</td></tr></table><h2 class="Sh2"><a class="an" name="ignore_user_abort">ignore_user_abort</a></h2><table width="100%" cellpadding=10><tr><td class="xmpcode" bgcolor="#E4EEFF">int <b>ignore_user_abort</b> ([int setting])
<br>(PHP 3>= 3.0.7, PHP 4 >= 4.0b4)
<br>Legt fest, ob ein Skript nach Verbindungsabbruch auch beendet werden soll
<br><img src="../src/dok.gif" width="15" height="10" border="0">&nbsp;<a href="../funktionsreferenz/sonstige_funktionen/ignore_user_abort.html">Detailbeschreibung</a><br></td></tr></table><p>&nbsp;</p>
<table bgcolor="#EEEEEE" class="doc" width="100%"><tr><td>
<a href="#top"><img src="../src/up.gif" width="14" height="10" border="0" alt="nach oben"></a><a href="#bottom"><img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten"></a>&#160;
</td></tr></table><h2 class="Sh2"><a class="an" name="ini_alter">ini_alter</a></h2><table width="100%" cellpadding=10><tr><td class="xmpcode" bgcolor="#E4EEFF">string <b>ini_alter</b> (string varname, string newvalue)
<br>(PHP 4 >= 4.0b1)
<br><EFBFBD>ndert Konfigurations-Optionen in der php.ini
<br><img src="../src/dok.gif" width="15" height="10" border="0">&nbsp;<a href="../funktionsreferenz/sonstige_funktionen/ini_alter.html">Detailbeschreibung</a><br></td></tr></table><p>&nbsp;</p>
<table bgcolor="#EEEEEE" class="doc" width="100%"><tr><td>
<a href="#top"><img src="../src/up.gif" width="14" height="10" border="0" alt="nach oben"></a><a href="#bottom"><img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten"></a>&#160;
</td></tr></table><h2 class="Sh2"><a class="an" name="ini_get">ini_get</a></h2><table width="100%" cellpadding=10><tr><td class="xmpcode" bgcolor="#E4EEFF">string <b>ini_get</b> (string varname)
<br>(PHP 4 >= 4.0b1)
<br>Listet die Konfigurations-Optionen aus der php.ini
<br><img src="../src/dok.gif" width="15" height="10" border="0">&nbsp;<a href="../funktionsreferenz/sonstige_funktionen/ini_get.html">Detailbeschreibung</a><br></td></tr></table><p>&nbsp;</p>
<table bgcolor="#EEEEEE" class="doc" width="100%"><tr><td>
<a href="#top"><img src="../src/up.gif" width="14" height="10" border="0" alt="nach oben"></a><a href="#bottom"><img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten"></a>&#160;
</td></tr></table><h2 class="Sh2"><a class="an" name="ini_restore">ini_restore</a></h2><table width="100%" cellpadding=10><tr><td class="xmpcode" bgcolor="#E4EEFF">string <b>ini_restore</b> (string varname)
<br>(PHP 4 >= 4.0b1)
<br>Setzt den Ursprung bestimmter Konfigurations-Optionen in der php.ini
<br><img src="../src/dok.gif" width="15" height="10" border="0">&nbsp;<a href="../funktionsreferenz/sonstige_funktionen/ini_restore.html">Detailbeschreibung</a><br></td></tr></table><p>&nbsp;</p>
<table bgcolor="#EEEEEE" class="doc" width="100%"><tr><td>
<a href="#top"><img src="../src/up.gif" width="14" height="10" border="0" alt="nach oben"></a><a href="#bottom"><img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten"></a>&#160;
</td></tr></table><h2 class="Sh2"><a class="an" name="ini_set">ini_set</a></h2><table width="100%" cellpadding=10><tr><td class="xmpcode" bgcolor="#E4EEFF">string <b>ini_set</b> (string varname, string newvalue)
<br>(PHP 4 >= 4.0RC1)
<br><EFBFBD>ndert Konfigurations-Optionen in der php.ini
<br><img src="../src/dok.gif" width="15" height="10" border="0">&nbsp;<a href="../funktionsreferenz/sonstige_funktionen/ini_set.html">Detailbeschreibung</a><br></td></tr></table><p>&nbsp;</p>
<table bgcolor="#EEEEEE" class="doc" width="100%"><tr><td>
<a href="#top"><img src="../src/up.gif" width="14" height="10" border="0" alt="nach oben"></a><a href="#bottom"><img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten"></a>&#160;
</td></tr></table><h2 class="Sh2"><a class="an" name="iptcparse">iptcparse</a></h2><table width="100%" cellpadding=10><tr><td class="xmpcode" bgcolor="#E4EEFF">array <b>iptcparse</b> (string iptcblock)
<br>(PHP 3>= 3.0.6, PHP 4 >= 4.0b1)
<br><EFBFBD>bersetzt einen bin<69>ren IPTC-Block in einzelne Tags
<br>
</td>
</tr></table><p>&nbsp;</p>
<table bgcolor="#EEEEEE" class="doc" width="100%"><tr><td>
<a href="#top"><img src="../src/up.gif" width="14" height="10" border="0" alt="nach oben"></a><a href="#bottom"><img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten"></a>&#160;
</td></tr></table><h2 class="Sh2"><a class="an" name="leak">leak</a></h2><table width="100%" cellpadding=10><tr><td class="xmpcode" bgcolor="#E4EEFF">void <b>leak</b> (int bytes)
<br>(PHP 3, PHP 4 >= 4.0b1)
<br>Belegt eine angegebene Speichergr<67><72>e
<br><img src="../src/dok.gif" width="15" height="10" border="0">&nbsp;<a href="../funktionsreferenz/sonstige_funktionen/leak.html">Detailbeschreibung</a><br></td></tr></table><p>&nbsp;</p>
<table bgcolor="#EEEEEE" class="doc" width="100%"><tr><td>
<a href="#top"><img src="../src/up.gif" width="14" height="10" border="0" alt="nach oben"></a><a href="#bottom"><img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten"></a>&#160;
</td></tr></table><h2 class="Sh2"><a class="an" name="pack">pack</a></h2><table width="100%" cellpadding=10><tr><td class="xmpcode" bgcolor="#E4EEFF">string <b>pack</b> (string format [, mixed args ...])
<br>(PHP 3, PHP 4 >= 4.0b1)
<br>Packt Argumente in einem Bin<69>r-String
<br>
</td>
</tr></table><p>&nbsp;</p>
<table bgcolor="#EEEEEE" class="doc" width="100%"><tr><td>
<a href="#top"><img src="../src/up.gif" width="14" height="10" border="0" alt="nach oben"></a><a href="#bottom"><img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten"></a>&#160;
</td></tr></table><h2 class="Sh2"><a class="an" name="show_source">show_source</a></h2><table width="100%" cellpadding=10><tr><td class="xmpcode" bgcolor="#E4EEFF">void <b>show_source</b> (string filename)
<br>(unknown)
<br>Hebt den Syntax einer Datei farbig hervor
<br><img src="../src/dok.gif" width="15" height="10" border="0">&nbsp;<a href="../funktionsreferenz/sonstige_funktionen/show_source.html">Detailbeschreibung</a><br></td></tr></table><p>&nbsp;</p>
<table bgcolor="#EEEEEE" class="doc" width="100%"><tr><td>
<a href="#top"><img src="../src/up.gif" width="14" height="10" border="0" alt="nach oben"></a><a href="#bottom"><img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten"></a>&#160;
</td></tr></table><h2 class="Sh2"><a class="an" name="sleep">sleep</a></h2><table width="100%" cellpadding=10><tr><td class="xmpcode" bgcolor="#E4EEFF">void <b>sleep</b> (int seconds)
<br>(PHP 3, PHP 4 >= 4.0b1)
<br>Unterbricht ein Skript f<>r eine gewisse Zeit
<br><img src="../src/dok.gif" width="15" height="10" border="0">&nbsp;<a href="../funktionsreferenz/sonstige_funktionen/sleep.html">Detailbeschreibung</a><br></td></tr></table><p>&nbsp;</p>
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<a href="#top"><img src="../src/up.gif" width="14" height="10" border="0" alt="nach oben"></a><a href="#bottom"><img src="../src/down.gif" width="14" height="10" border="0" alt="nach unten"></a>&#160;
</td></tr></table><h2 class="Sh2"><a class="an" name="uniqid">uniqid</a></h2><table width="100%" cellpadding=10><tr><td class="xmpcode" bgcolor="#E4EEFF">int <b>uniqid</b> (string prefix [, boolean lcg])
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<br>Erzeugt eine eindeutige ID mit Pr<50>fix
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</td></tr></table><h2 class="Sh2"><a class="an" name="unpack">unpack</a></h2><table width="100%" cellpadding=10><tr><td class="xmpcode" bgcolor="#E4EEFF">array <b>unpack</b> (string format, string data)
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<br>Entpackt die Daten eines Bin<69>r-String
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</td></tr></table><h2 class="Sh2"><a class="an" name="usleep">usleep</a></h2><table width="100%" cellpadding=10><tr><td class="xmpcode" bgcolor="#E4EEFF">void <b>usleep</b> (int micro_seconds)
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<br>H<EFBFBD>lt ein Skript f<>r eine gewisse Zeit an
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