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run code in 150+ php & hhvm versions
Bugs & Features
<?php function odd($var) { // retourne lorsque l'entrée est impaire return($var & 1); } function even($var) { // retourne lorsque l'entrée est paire return(!($var & 1)); } $array1 = array( 0 => 'a', 1 => 'b', 2 => 'c', 3 => 'd'); echo "Impair :\n"; print_r(array_filter($array1, "odd")); //echo "Pair :\n"; //print_r(array_filter($array2, "even"));
based on mviBu
Output for 7.1.0
Impair : Warning: A non-numeric value encountered in /in/JigGm on line 6 Warning: A non-numeric value encountered in /in/JigGm on line 6 Warning: A non-numeric value encountered in /in/JigGm on line 6 Warning: A non-numeric value encountered in /in/JigGm on line 6 Array ( )
Output for 4.3.0 - 5.0.5, 5.1.1 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.0.14
Impair : Array ( )
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/JigGm on line 23
Process exited with code 255.