3v4l.org

run code in 300+ PHP versions simultaneously
<?php class N { private $val; public function __construct($val) { $this->value = $val; } function __tostring() { return $this->value; } } var_dump((int) new N());
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught ArgumentCountError: Too few arguments to function N::__construct(), 0 passed in /in/gqEvh on line 17 and exactly 1 expected in /in/gqEvh:5 Stack trace: #0 /in/gqEvh(17): N->__construct() #1 {main} thrown in /in/gqEvh on line 5
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33
Warning: Missing argument 1 for N::__construct(), called in /in/gqEvh on line 17 and defined in /in/gqEvh on line 5 Notice: Undefined variable: val in /in/gqEvh on line 9 Notice: Object of class N could not be converted to int in /in/gqEvh on line 17 int(1)
Output for 5.0.0 - 5.0.5
Warning: Missing argument 1 for N::__construct() in /in/gqEvh on line 5 object(N)#1 (2) { ["val:private"]=> NULL ["value"]=> NULL }
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/gqEvh 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/gqEvh 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/gqEvh on line 4
Process exited with code 255.

preferences:
251.56 ms | 401 KiB | 459 Q