3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $obj = new StdClass(); $obj->foo = "foo"; $objects = array(); for ($i = 0; $i < 5; $i++) { $objects[] = clone $obj; } $string = json_encode($objects); var_dump(array($string, escapeshellarg($string)));
Output for 5.2.0 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
array(2) { [0]=> string(71) "[{"foo":"foo"},{"foo":"foo"},{"foo":"foo"},{"foo":"foo"},{"foo":"foo"}]" [1]=> string(73) "'[{"foo":"foo"},{"foo":"foo"},{"foo":"foo"},{"foo":"foo"},{"foo":"foo"}]'" }
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/sRVHl on line 8
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_VARIABLE in /in/sRVHl on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_VARIABLE in /in/sRVHl on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/sRVHl on line 6
Process exited with code 255.