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run code in 150+ php & hhvm versions
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<?php class Test { private $callable; function __construct($callable) { $this->callable = $callable; } function call() { $callHack = $this->callable; $callHack('adad'); } } $closure = function () { echo "Hello"; }; $obj = new Test('var_dump'); $obj->call();
Output for 5.3.0 - 7.1.0
string(4) "adad"
Output for 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/3rub3 on line 19
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/3rub3 on line 19
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/3rub3 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/3rub3 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/3rub3 on line 6
Process exited with code 255.