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  1. <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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  2. <html>
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  3.  <head>
    4. 

  4.   <meta http-equiv="content-type" content="text/html; charset=UTF-8">
    5. 

  5.   <title>Sets which PHP errors are reported</title>
    6. 

  6. 

  7.  </head>
    8. 

  8.  <body><div class="manualnavbar" style="text-align: center;">
    9. 

  9.  <div class="prev" style="text-align: left; float: left;"><a href="function.error-log.html">error_log</a></div>
    10. 

  10.  <div class="next" style="text-align: right; float: right;"><a href="function.restore-error-handler.html">restore_error_handler</a></div>
    11. 

  11.  <div class="up"><a href="ref.errorfunc.html">Error Handling Functions</a></div>
    12. 

  12.  <div class="home"><a href="index.html">PHP Manual</a></div>
    13. 

  13. </div><hr /><div id="function.error-reporting" class="refentry">
    14. 

  14.  <div class="refnamediv">
    15. 

  15.   <h1 class="refname">error_reporting</h1>
    16. 

  16.   <p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">error_reporting</span> &mdash; <span class="dc-title">Sets which PHP errors are reported</span></p>
    17. 

  17. 

  18.  </div>
    19. 

  19. 

  20.  <div class="refsect1 description" id="refsect1-function.error-reporting-description">
    21. 

  21.   <h3 class="title">Description</h3>
    22. 

  22.   <div class="methodsynopsis dc-description">
    23. 

  23.    <span class="type">int</span> <span class="methodname"><b>error_reporting</b></span>
    24. 

  24.     ([ <span class="methodparam"><span class="type">int</span> <tt class="parameter">$level</tt></span>
    25. 

  25.   ] )</div>
    26. 

  26. 

  27.   <p class="para rdfs-comment">
    28. 

  28.    The <span class="function"><b>error_reporting()</b></span> function sets the
    29. 

  29.    <a href="errorfunc.configuration.html#ini.error-reporting" class="link">error_reporting</a>
    30. 

  30.    directive at runtime.  PHP has many levels of errors, using
    31. 

  31.    this function sets that level for the duration (runtime) of
    32. 

  32.    your script. If the optional <i><tt class="parameter">level</tt></i> is
    33. 

  33.    not set, <span class="function"><b>error_reporting()</b></span> will just return
    34. 

  34.    the current error reporting level.
    35. 

  35.   </p>
    36. 

  36.  </div>
    37. 

  37. 

  38. 

  39.  <div class="refsect1 parameters" id="refsect1-function.error-reporting-parameters">
    40. 

  40.   <h3 class="title">Parameters</h3>
    41. 

  41.   <p class="para">
    42. 

  42.    <dl>
    43. 

  43. 

  44.     <dt>
    45. 

  45. 

  46.      <span class="term"><i><tt class="parameter">level</tt></i></span>
    47. 

  47.      <dd>
    48. 

  48. 

  49.       <p class="para">
    50. 

  50.        The new <a href="errorfunc.configuration.html#ini.error-reporting" class="link">error_reporting</a>
    51. 

  51.        level. It takes on either a bitmask, or named constants. Using named 
    52. 

  52.        constants is strongly encouraged to ensure compatibility for future 
    53. 

  53.        versions. As error levels are added, the range of integers increases, 
    54. 

  54.        so older integer-based error levels will not always behave as expected.
    55. 

  55.       </p>
    56. 

  56.       <p class="para">
    57. 

  57.        The available error level constants and the actual
    58. 

  58.        meanings of these error levels are described in the
    59. 

  59.        <a href="errorfunc.constants.html" class="link">predefined constants</a>.
    60. 

  60.       </p>
    61. 

  61.      </dd>
    62. 

  62. 

  63.     </dt>
    64. 

  64. 

  65.    </dl>
    66. 

  66. 

  67.   </p>
    68. 

  68.  </div>
    69. 

  69. 

  70. 

  71.  <div class="refsect1 returnvalues" id="refsect1-function.error-reporting-returnvalues">
    72. 

  72.   <h3 class="title">Return Values</h3>
    73. 

  73.   <p class="para">
    74. 

  74.    Returns the old <a href="errorfunc.configuration.html#ini.error-reporting" class="link">error_reporting</a>
    75. 

  75.    level or the current level if no <i><tt class="parameter">level</tt></i> parameter is
    76. 

  76.    given.
    77. 

  77.   </p>
    78. 

  78.  </div>
    79. 

  79. 

  80. 

  81.  <div class="refsect1 changelog" id="refsect1-function.error-reporting-changelog">
    82. 

  82.   <h3 class="title">Changelog</h3>
    83. 

  83.   <p class="para">
    84. 

  84.    <table class="doctable informaltable">
    85. 

  85.     
    86. 

  86.      <thead valign="middle">
    87. 

  87.       <tr valign="middle">
    88. 

  88.        <th>Version</th>
    89. 

  89.        <th>Description</th>
    90. 

  90.       </tr>
    91. 

  91. 

  92.      </thead>
    93. 

  93. 

  94.      <tbody valign="middle" class="tbody">
    95. 

  95.       <tr valign="middle">
    96. 

  96.        <td align="left">5.4.0</td>
    97. 

  97.        <td align="left"><b><tt>E_STRICT</tt></b> became part of <b><tt>E_ALL</tt></b>.</td>
    98. 

  98.       </tr>
    99. 

  99. 

  100.       <tr valign="middle">
    101. 

  101.        <td align="left">5.3.0</td>
    102. 

  102.        <td align="left"><b><tt>E_DEPRECATED</tt></b> and <b><tt>E_USER_DEPRECATED</tt></b> introduced.</td>
    103. 

  103.       </tr>
    104. 

  104. 

  105.       <tr valign="middle">
    106. 

  106.        <td align="left">5.2.0</td>
    107. 

  107.        <td align="left"><b><tt>E_RECOVERABLE_ERROR</tt></b> introduced.</td>
    108. 

  108.       </tr>
    109. 

  109. 

  110.       <tr valign="middle">
    111. 

  111.        <td align="left">5.0.0</td>
    112. 

  112.        <td align="left"><b><tt>E_STRICT</tt></b> introduced (not part of <b><tt>E_ALL</tt></b>).</td>
    113. 

  113.       </tr>
    114. 

  114. 

  115.      </tbody>
    116. 

  116.     
    117. 

  117.    </table>
    118. 

  118. 

  119.   </p>
    120. 

  120.  </div>
    121. 

  121. 

  122. 

  123.  <div class="refsect1 examples" id="refsect1-function.error-reporting-examples">
    124. 

  124.   <h3 class="title">Examples</h3>
    125. 

  125.   <p class="para">
    126. 

  126.    <div class="example" id="example-424">
    127. 

  127.     <p><b>Example #1 <span class="function"><b>error_reporting()</b></span> examples</b></p>
    128. 

  128.     <div class="example-contents">
    129. 

  129. <div class="phpcode"><code><span style="color: #000000">
    130. 

  130. <span style="color: #0000BB">&lt;?php<br /><br /></span><span style="color: #FF8000">//&nbsp;Turn&nbsp;off&nbsp;all&nbsp;error&nbsp;reporting<br /></span><span style="color: #0000BB">error_reporting</span><span style="color: #007700">(</span><span style="color: #0000BB">0</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">//&nbsp;Report&nbsp;simple&nbsp;running&nbsp;errors<br /></span><span style="color: #0000BB">error_reporting</span><span style="color: #007700">(</span><span style="color: #0000BB">E_ERROR&nbsp;</span><span style="color: #007700">|&nbsp;</span><span style="color: #0000BB">E_WARNING&nbsp;</span><span style="color: #007700">|&nbsp;</span><span style="color: #0000BB">E_PARSE</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">//&nbsp;Reporting&nbsp;E_NOTICE&nbsp;can&nbsp;be&nbsp;good&nbsp;too&nbsp;(to&nbsp;report&nbsp;uninitialized<br />//&nbsp;variables&nbsp;or&nbsp;catch&nbsp;variable&nbsp;name&nbsp;misspellings&nbsp;...)<br /></span><span style="color: #0000BB">error_reporting</span><span style="color: #007700">(</span><span style="color: #0000BB">E_ERROR&nbsp;</span><span style="color: #007700">|&nbsp;</span><span style="color: #0000BB">E_WARNING&nbsp;</span><span style="color: #007700">|&nbsp;</span><span style="color: #0000BB">E_PARSE&nbsp;</span><span style="color: #007700">|&nbsp;</span><span style="color: #0000BB">E_NOTICE</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">//&nbsp;Report&nbsp;all&nbsp;errors&nbsp;except&nbsp;E_NOTICE<br />//&nbsp;This&nbsp;is&nbsp;the&nbsp;default&nbsp;value&nbsp;set&nbsp;in&nbsp;php.ini<br /></span><span style="color: #0000BB">error_reporting</span><span style="color: #007700">(</span><span style="color: #0000BB">E_ALL&nbsp;</span><span style="color: #007700">^&nbsp;</span><span style="color: #0000BB">E_NOTICE</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">//&nbsp;Report&nbsp;all&nbsp;PHP&nbsp;errors&nbsp;(see&nbsp;changelog)<br /></span><span style="color: #0000BB">error_reporting</span><span style="color: #007700">(</span><span style="color: #0000BB">E_ALL</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">//&nbsp;Report&nbsp;all&nbsp;PHP&nbsp;errors<br /></span><span style="color: #0000BB">error_reporting</span><span style="color: #007700">(-</span><span style="color: #0000BB">1</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">//&nbsp;Same&nbsp;as&nbsp;error_reporting(E_ALL);<br /></span><span style="color: #0000BB">ini_set</span><span style="color: #007700">(</span><span style="color: #DD0000">'error_reporting'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">E_ALL</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">?&gt;</span>
    131. 

  131. </span>
    132. 

  132. </code></div>
    133. 

  133.     </div>
    134. 

  134. 

  135.    </div>
    136. 

  136.   </p>
    137. 

  137.  </div>
    138. 

  138. 

  139. 

  140.  <div class="refsect1 notes" id="refsect1-function.error-reporting-notes">
    141. 

  141.   <h3 class="title">Notes</h3>
    142. 

  142.   <div class="warning"><b class="warning">Warning</b>
    143. 

  143.    <p class="simpara">
    144. 

  144.     Most of <b><tt>E_STRICT</tt></b> errors are evaluated at the
    145. 

  145.     compile time thus such errors are not reported in the file where
    146. 

  146.     <a href="errorfunc.configuration.html#ini.error-reporting" class="link">error_reporting</a> is enhanced
    147. 

  147.     to include <b><tt>E_STRICT</tt></b> errors (and vice versa).
    148. 

  148.    </p>
    149. 

  149.   </div>
    150. 

  150.   <div class="tip"><b class="tip">Tip</b>
    151. 

  151.    <p class="simpara">
    152. 

  152.     Passing in the value <i>-1</i> will show every possible error,
    153. 

  153.     even when new levels and constants are added in future PHP versions. The
    154. 

  154.     <b><tt>E_ALL</tt></b> constant also behaves this way as of PHP 5.4.
    155. 

  155.    </p>
    156. 

  156.   </div>
    157. 

  157.  </div>
    158. 

  158. 

  159. 

  160.  <div class="refsect1 seealso" id="refsect1-function.error-reporting-seealso">
    161. 

  161.   <h3 class="title">See Also</h3>
    162. 

  162.   <p class="para">
    163. 

  163.    <ul class="simplelist">
    164. 

  164.     <li class="member">The <a href="errorfunc.configuration.html#ini.display-errors" class="link">display_errors</a> directive</li>
    165. 

  165.     <li class="member">The <a href="errorfunc.configuration.html#ini.html-errors" class="link">html_errors</a> directive</li>
    166. 

  166.     <li class="member">The <a href="errorfunc.configuration.html#ini.xmlrpc-errors" class="link">xmlrpc_errors</a> directive</li>
    167. 

  167.     <li class="member"><span class="function"><a href="function.ini-set.html" class="function" rel="rdfs-seeAlso">ini_set()</a> - Sets the value of a configuration option</span></li>
    168. 

  168.    </ul>
    169. 

  169.   </p>
    170. 

  170.  </div>
    171. 

  171. 

  172. </div><hr /><div class="manualnavbar" style="text-align: center;">
    173. 

  173.  <div class="prev" style="text-align: left; float: left;"><a href="function.error-log.html">error_log</a></div>
    174. 

  174.  <div class="next" style="text-align: right; float: right;"><a href="function.restore-error-handler.html">restore_error_handler</a></div>
    175. 

  175.  <div class="up"><a href="ref.errorfunc.html">Error Handling Functions</a></div>
    176. 

  176.  <div class="home"><a href="index.html">PHP Manual</a></div>
    177. 

  177. </div></body></html>
    178. 

  178.