3v4l.org

run code in 300+ PHP versions simultaneously
<?php function filterLabel($label) { $filtered = trim($label); $array = array($filtered => 1); $filtered = key($array); if ($filtered === false) { throw new UnexpectedValueException('Unable to filter %s', var_export($label, true)); } return $filtered; } $data = array("foo", "0foo", 0, 1, NULL, FALSE, new SimpleXMLElement('<root />')); forach ($data as $index => $label) { printf("==== %d ====\n", $index); var_dump($label, filterLabel($label)); }
Output for 5.4.0 - 5.4.32
Parse error: syntax error, unexpected 'as' (T_AS) in /in/AnNaY on line 20
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_AS in /in/AnNaY on line 20
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_AS in /in/AnNaY on line 20
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_NEW in /in/AnNaY on line 11
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_NEW in /in/AnNaY on line 11
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/AnNaY on line 11
Process exited with code 255.
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