3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php namespace Globock { trait JSON { function json_encode($data) { return 'json_encode mock'; } } } namespace Acme { //use Globock\JSON; class Foo { public function hello() { return json_encode([]); } } } namespace Acme\Test { use Acme\Foo; class FooTest { public function helloTest() { $a = new Foo(); echo $a->hello(); } } } namespace { //$a = new Acme\Foo(); //echo $a->hello(); $b = new Acme\Test\FooTest(); $b->helloTest(); }
based on NbUHa
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
[]
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING in /in/Iip81 on line 3
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/Iip81 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/Iip81 on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/Iip81 on line 2
Process exited with code 255.