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run code in 150+ php & hhvm versions
Bugs & Features
<?php $string = '<img src="/index.php/tools/packages/bullseye/file_display.php?htmlpage=&amp;fID=300" /><img src="/index.php/tools/packages/bullseye/file_display.php?htmlpage=&amp;fID=300" /><img src="/index.php/tools/packages/bullseye/file_display.php?htmlpage=&amp;fID=300" />'; $file_ids = array(); $html = preg_match_all('~src="/index\.php/tools/packages/bullseye/file_display\.php\?htmlpage=&amp;fID=(\d+)"~', $string, $file_ids); $file_ids = array_map((array)$file_ids[1], function($v) { return intval($v); }); var_dump($file_ids);
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
Warning: array_map() expects parameter 1 to be a valid callback, array must have exactly two members in /in/c7FK6 on line 7 NULL
Output for hhvm-3.10.0 - 3.12.0
Warning: Invalid argument: function: not a valid callback array Warning: array_map(): Argument #2 should be an array or collection NULL
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/c7FK6 on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/c7FK6 on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/c7FK6 on line 7
Process exited with code 255.