3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo { public $bar = 'a'; public function doSomething() { $this->bar = 'b'; yield; } } $foo = new Foo(); echo $foo->bar . PHP_EOL; $foo->doSomething(); echo $foo->bar . PHP_EOL;
based on l03aQ
Output for 5.5.24 - 7.1.0
a a
Output for 5.0.2 - 5.4.45
a Notice: Use of undefined constant yield - assumed 'yield' in /in/8h19v on line 11 b
Output for 5.0.0 - 5.0.1
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/8h19v on line 16 aPHP_EOL Notice: Use of undefined constant yield - assumed 'yield' in /in/8h19v on line 11 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/8h19v on line 18 bPHP_EOL
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/8h19v on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/8h19v on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/8h19v on line 6
Process exited with code 255.