3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Value{ public static function check(){ return true; } } class MyClass{ public $value; public function __construct(){ $this->value = 'My Class'; $this->doChecking(); } private function doChecking(){ if(Value::check()) { $this = new MyClass2(); } } } class MyClass2{ public $value; public function __construct(){ $this->value = 'My Class 2'; } } $class = new MyClass(); var_dump($class->value);
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.35
Fatal error: Cannot re-assign $this in /in/Wr5Sp 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/Wr5Sp on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/Wr5Sp 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/Wr5Sp on line 4
Process exited with code 255.
preferences:
216.85 ms | 1395 KiB | 125 Q