3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_export(json_decode(json_encode(array("foo\0bar" => "xyz\0qwe")), true));
Output for 5.2.6 - 7.1.0
array ( 'foo' . "\0" . 'bar' => 'xyz' . "\0" . 'qwe', )
Output for 5.2.2 - 5.2.5
array ( 'foobar' => 'xyz\000qwe', )
Output for 5.2.0 - 5.2.1
NULL
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_decode() in /in/kh6jV on line 2
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_decode() in /in/kh6jV on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_decode() in /in/kh6jV on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_decode() in /in/kh6jV on line 2