3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr = array('1,24,5', 4, '88, 12, 19, 6'); $res = array(); foreach($arr as $elem) { $subArr = explode(',',$elem); foreach($subArr as &$sub) trim($sub); //remove all unwanted spacing $res = array_merge($res, $subArr); } var_dump($res);
Output for 5.2.1 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.14 - 7.1.0
array(8) { [0]=> string(1) "1" [1]=> string(2) "24" [2]=> string(1) "5" [3]=> string(1) "4" [4]=> string(2) "88" [5]=> string(3) " 12" [6]=> string(3) " 19" [7]=> &string(2) " 6" }
Output for 5.0.0 - 5.2.0, 7.0.0 - 7.0.6
array(8) { [0]=> string(1) "1" [1]=> string(2) "24" [2]=> string(1) "5" [3]=> string(1) "4" [4]=> &string(2) "88" [5]=> &string(3) " 12" [6]=> &string(3) " 19" [7]=> &string(2) " 6" }
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/3BeO0 on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected '&', expecting T_VARIABLE or '$' in /in/3BeO0 on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/3BeO0 on line 7
Process exited with code 255.