3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php namespace Foo\Bar; class Baz { public function toJson() { print json_encode($this); print json_last_error_msg(); } } $baz = new Baz; $baz->toJson();
Output for 5.5.0 - 7.1.0
{}No error
Output for 5.3.0 - 5.4.45
{} Fatal error: Call to undefined function Foo\Bar\json_last_error_msg() in /in/MKqWL on line 10
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_STRING in /in/MKqWL on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/MKqWL on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/MKqWL on line 2
Process exited with code 255.