3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class Matcher { private $patterns; public $callbacks; public function __construct() { $this->patterns = new SplQueue(); $this->callbacks = []; } public function with(array $pattern, callable $callback) { $this->patterns->enqueue($pattern); $this->callbacks[$this->patterns->key()] = $callback; } } $a = new Matcher(); $cb = function() { }; $a->with(['foo', 'bar'], $cb); $a->with(['foo2', 'bar2'], $cb); $a->with(['foo3', 'bar3'], $cb); var_dump($a->callbacks);
based on Kgi32
Output for 5.4.0 - 7.2.0
array(1) { [0]=> object(Closure)#3 (0) { } }
Output for 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/G2nmb on line 12
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/G2nmb on line 12
Process exited with code 255.
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/G2nmb 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/G2nmb 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/G2nmb on line 6
Process exited with code 255.