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run code in 200+ php & hhvm versions
Bugs & Features
<?php $arr = array(0,null,3,null); function is_not_null ($var) { return !is_null($var); } $filtered = array_filter($arr, { return !is_null($var);); print_r($filtered);
based on L04YA
Output for 5.6.0 - 5.6.30, 7.0.0 - 7.1.7
Parse error: syntax error, unexpected '{' in /in/8YdEA on line 6
Process exited with code 255.
Output for hhvm-3.15.4
Fatal error: Uncaught Error: Syntax only allowed in Hack files (<?hh) or with -v Eval.EnableHipHopSyntax=true in /in/8YdEA:6 Stack trace: #0 {main}
Process exited with code 255.