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<div id="escapeshellarg"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">escapeshellarg </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 4.0.3 </span></td>
    </tr>
    <tr> 
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
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    <tr> 
      <td valign="top" nowrap class="usage"><p class="literal">string escapeshellarg(string 
          arg) </p></td>
      <td valign="top" align="right">&nbsp;</td>
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    <tr> 
      <td colspan="2" class="clearseparation"> </td>
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    <tr> 
      <td valign="top" colspan="2" class="description"><p> Quotes and escapes 
          an argument for use in a shell command.</p></td>
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  </table>
</div>
<div id="escapeshellcmd"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">escapeshellcmd </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 3.0 </span></td>
    </tr>
    <tr> 
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr> 
      <td valign="top" nowrap class="usage"><p class="literal">string escapeshellcmd(string 
          command) </p></td>
      <td valign="top" align="right">&nbsp;</td>
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    <tr> 
      <td colspan="2" class="clearseparation"> </td>
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      <td valign="top" colspan="2" class="description"><p> Escapes shell metacharacters.</p></td>
    </tr>
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<div id="exec"> 
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      <td class="name" valign="top">exec </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 3.0 </span></td>
    </tr>
    <tr> 
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
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    <tr> 
      <td valign="top" nowrap class="usage"><p class="literal">string exec(string 
          command[, array output[, int return_value]])</p></td>
      <td valign="top" align="right">&nbsp;</td>
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      <td colspan="2" class="clearseparation"> </td>
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      <td valign="top" colspan="2" class="description"><p> Executes an external 
          program.</p></td>
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<div id="passthru"> 
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    <tr> 
      <td class="name" valign="top">passthru </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 3.0 </span></td>
    </tr>
    <tr> 
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr> 
      <td valign="top" nowrap class="usage"><p class="literal">void passthru(string 
          command[, int return_value])</p></td>
      <td valign="top" align="right">&nbsp;</td>
    </tr>
    <tr> 
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr> 
      <td valign="top" colspan="2" class="description"><p> Executes an external 
          program and displays raw output.</p></td>
    </tr>
  </table>
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<div id="proc_close"> 
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    <tr> 
      <td class="name" valign="top">proc_close </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 4.3.0 </span></td>
    </tr>
    <tr> 
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
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    <tr> 
      <td valign="top" nowrap class="usage"><p class="literal">int proc_close(resource 
          process) </p></td>
      <td valign="top" align="right">&nbsp;</td>
    </tr>
    <tr> 
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr> 
      <td valign="top" colspan="2" class="description"><p> Closes a process opened 
          by proc_open().</p></td>
    </tr>
  </table>
</div>
<div id="proc_open"> 
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    <tr> 
      <td class="name" valign="top">proc_open </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 4.3.0 </span></td>
    </tr>
    <tr> 
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr> 
      <td valign="top" nowrap class="usage"><p class="literal">resource proc_open(string 
          command, array descriptorspec, array &amp;pipes) </p></td>
      <td valign="top" align="right">&nbsp;</td>
    </tr>
    <tr> 
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr> 
      <td valign="top" colspan="2" class="description"><p> Run a process with 
          more control over its file descriptors.</p></td>
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  </table>
</div>
<div id="shell_exec"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">shell_exec </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 4.0 </span></td>
    </tr>
    <tr> 
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr> 
      <td valign="top" nowrap class="usage"><p class="literal">string shell_exec(string 
          cmd)</p></td>
      <td valign="top" align="right">&nbsp;</td>
    </tr>
    <tr> 
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr> 
      <td valign="top" colspan="2" class="description"><p> Executes command via 
          shell and returns complete output as string.</p></td>
    </tr>
  </table>
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