3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array( 'foo' => 'bar', 'b' => array('a','b','c','d'), 'loa', 1000 => 'm', ); $obj = json_decode(json_encode($a)); var_dump($a); var_dump(json_decode(json_encode($obj),false));
based on IVK9I
Output for 5.2.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(4) { ["foo"]=> string(3) "bar" ["b"]=> array(4) { [0]=> string(1) "a" [1]=> string(1) "b" [2]=> string(1) "c" [3]=> string(1) "d" } [0]=> string(3) "loa" [1000]=> string(1) "m" } object(stdClass)#2 (4) { ["foo"]=> string(3) "bar" ["b"]=> array(4) { [0]=> string(1) "a" [1]=> string(1) "b" [2]=> string(1) "c" [3]=> string(1) "d" } ["0"]=> string(3) "loa" ["1000"]=> string(1) "m" }
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_decode() in /in/erfWF on line 10
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_decode() in /in/erfWF on line 10
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_decode() in /in/erfWF on line 10
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_decode() in /in/erfWF on line 10