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run code in 200+ php & hhvm versions
Bugs & Features
<?php class Foo { protected $baz = 'beer'; function bar($arg) { return $this->baz . ' ' . $arg; } } $foo = new Foo(); $callable = array($foo, 'bar'); var_dump($callable('soda'));
Output for 5.4.0 - 7.1.7
string(9) "beer soda"
Output for 5.0.0 - 5.3.29
Fatal error: Function name must be a string in /in/snPDv 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/snPDv on line 4
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/snPDv on line 4
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/snPDv on line 4
Process exited with code 255.