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run code in 200+ php & hhvm versions
Bugs & Features
<?php $arr =[ 'TEAM1' => 113.03, 'TEAM2' => 103.52, ]; $str = 'TEAM2'; $notTeam2 = array_diff_keys($arr, [$str => null]); var_dump($notTeam2);
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function array_diff_keys() in /in/h4u9s:9 Stack trace: #0 {main} thrown in /in/h4u9s on line 9
Process exited with code 255.
Output for 5.4.1 - 5.6.28
Fatal error: Call to undefined function array_diff_keys() in /in/h4u9s on line 9
Process exited with code 255.
Output for 5.3.18 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/h4u9s on line 3
Process exited with code 255.