3v4l.org

run code in 300+ PHP versions simultaneously
<?php $petr=array(1,2,4,5,6,8,4,7,5,6); function bazar($cyfr){ return ($cyfr & 1); } $petr_fil=array_filter($petr, bazar); print_r($petr); print_r($petr_fil);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Undefined constant "bazar" in /in/nJPG5:9 Stack trace: #0 {main} thrown in /in/nJPG5 on line 9
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: Use of undefined constant bazar - assumed 'bazar' (this will throw an Error in a future version of PHP) in /in/nJPG5 on line 9 Array ( [0] => 1 [1] => 2 [2] => 4 [3] => 5 [4] => 6 [5] => 8 [6] => 4 [7] => 7 [8] => 5 [9] => 6 ) Array ( [0] => 1 [3] => 5 [7] => 7 [8] => 5 )
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33
Notice: Use of undefined constant bazar - assumed 'bazar' in /in/nJPG5 on line 9 Array ( [0] => 1 [1] => 2 [2] => 4 [3] => 5 [4] => 6 [5] => 8 [6] => 4 [7] => 7 [8] => 5 [9] => 6 ) Array ( [0] => 1 [3] => 5 [7] => 7 [8] => 5 )

preferences:
183.62 ms | 403 KiB | 213 Q