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<div id="error_log"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">error_log </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">bool error_log(string 
          message, int message_type[, string destination][, string extra_headers]) 
        </p></td>
      <td valign="top" align="right">&nbsp;</td>
    </tr>
    <tr> 
      <td colspan="2" class="clearseparation"> </td>
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    <tr> 
      <td valign="top" colspan="2" class="description"><p> Sends an error message 
          somewhere.</p></td>
    </tr>
  </table>
</div>
<div id="error_reporting"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">error_reporting </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">int error_reporting(int 
          new_error_level=null) </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> Returns the current 
          <span class="literal">error_reporting</span> level, and, if an argument 
          was passed, changes to the new level.</p></td>
    </tr>
  </table>
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<div id="restore_error_handler"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">restore_error_handler </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 4.0.1 </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">void restore_error_handler(void) 
        </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> Restores the previously 
          defined error handler function.</p></td>
    </tr>
  </table>
</div>
<div id="set_error_handler"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">set_error_handler </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 4.0.1 </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 set_error_handler(string 
          error_handler) </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> Sets a user-defined 
          error handler function; returns the previously defined error handler, 
          or false on error.</p></td>
    </tr>
  </table>
</div>
<div id="trigger_error"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">trigger_error </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 4.0.1 </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 trigger_error(string 
          messsage[, int error_type]) </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> Generates a user-level 
          error/warning/notice message.</p></td>
    </tr>
  </table>
</div>
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