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run code in 150+ php & hhvm versions
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<?php $term_ids_weirdstuff = array( 0 => array('tid' => 1), 1 => array('tid' => 2), 2 => array('tid' => 3), ); $term_ids=array(); array_walk($term_ids_weirdstuff,function($val) use(&$term_ids){ $term_ids[]=$val['tid']; }); print_r($term_ids); ?>
Output for 5.3.0 - 5.6.21, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Array ( [0] => 1 [1] => 2 [2] => 3 )
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/j82Qe on line 9
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/j82Qe on line 9
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/j82Qe on line 9
Process exited with code 255.