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run code in 150+ php & hhvm versions
Bugs & Features
<?php class Test { private $secret = 'Nyy lbhe Onfr ner orybat gb hf.'; private $callback; final public function run() { call_user_func($this->callback); return $this->secret . PHP_EOL; } public function __set($k, $v) { $key = $v[($v[$v])]; // $v is some kind of weird array // echo $key;exit; //$value = $v(); // and a callback! $value = 'all'; $this->{$key} = $value; } } $test = new Test; // start $closure = function(){ }; $closure->bindTo($test); $test->secret = '01'; // end editing here echo $test->run();
Output for 5.4.0 - 5.6.28, 7.0.0 - 7.1.0
Warning: Illegal string offset 'all' in /in/7crib on line 17 Warning: Illegal string offset 'a' in /in/7crib on line 17 Warning: Illegal string offset 'all' in /in/7crib on line 17 Warning: Illegal string offset 'a' in /in/7crib on line 17 Warning: call_user_func() expects parameter 1 to be a valid callback, no array or string given in /in/7crib on line 11 Nyy lbhe Onfr ner orybat gb hf.
Output for hhvm-3.12.0
Warning: Invalid argument: function: not string, closure, or array in /in/7crib on line 11 Nyy lbhe Onfr ner orybat gb hf.
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.3.0 - 5.3.29
Fatal error: Call to undefined method Closure::bindTo() in /in/7crib on line 35
Process exited with code 255.
Output for 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/7crib on line 31
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/7crib on line 31
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/7crib on line 5
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/7crib on line 5
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/7crib on line 5
Process exited with code 255.