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run code in 150+ php & hhvm versions
Bugs & Features
<?php $_POST = array( 'arr' => array('2', '24f3', '10', '12') ); $a = filter_var($_POST, FILTER_VALIDATE_INTEGER, FILTER_REQUIRE_ARRAY); var_dump($a);
Output for hhvm-3.12.0, 7.0.0 - 7.1.0
Notice: Use of undefined constant FILTER_VALIDATE_INTEGER - assumed 'FILTER_VALIDATE_INTEGER' in /in/UVlvd on line 8 Warning: filter_var() expects parameter 2 to be integer, string given in /in/UVlvd on line 8 NULL
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.2.0 - 5.6.28
Notice: Use of undefined constant FILTER_VALIDATE_INTEGER - assumed 'FILTER_VALIDATE_INTEGER' in /in/UVlvd on line 8 Warning: filter_var() expects parameter 2 to be long, string given in /in/UVlvd on line 8 NULL
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function filter_var() in /in/UVlvd on line 8
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: filter_var() in /in/UVlvd on line 8
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: filter_var() in /in/UVlvd on line 8
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: filter_var() in /in/UVlvd on line 8