3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array( 'Dow Jones' => array(3, 10, 1, 5, 4, 15, 49, 14, 7, 2, 3) 'Direct US' => array(1, 2, 1, 2) ); $length = max(array_map('count', $array)); $array = array_map( function (array $a) use ($length) { return array_pad($a, $length, null); }, $array ); print_r($array);
Output for 5.4.0 - 5.4.27
Parse error: syntax error, unexpected ''Direct US'' (T_CONSTANT_ENCAPSED_STRING), expecting ')' in /in/WLHtp on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_CONSTANT_ENCAPSED_STRING, expecting ')' in /in/WLHtp on line 5
Process exited with code 255.
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