3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = json_decode("\"foo\u0000bar\""); var_dump($str); var_dump(json_decode($str));
Output for 5.2.9 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
string(7) "foobar" NULL
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.2.2 - 5.2.8
string(7) "foobar" string(7) "foobar"
Output for 5.2.1
string(12) "foo\u0000bar" string(12) "foo\u0000bar"
Output for 5.2.0
NULL NULL
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_decode() in /in/gPV2q 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/gPV2q 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/gPV2q 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/gPV2q on line 2