3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public $name = 'a'; private $value = null; public function __construct() { $this->value = 1; } } class B { public $name = 'b'; private $differentValue = null; public function __construct() { $this->differentValue = 1; } } class CD { private $parent = null; public function __construct($parent) { $this->parent = new $parent; } public function __call($name, $params) { if ( is_callable(array($this->parent, $name)) ) { return call_user_func_array(array($this->parent, $name), $params); } else { throw new Exception('Method "'.$name.'" should be callable.'); } } public function __get($property_name){ if(isset($this->$property_name)) { return $this->$property_name; } elseif (isset($this->parent->$property_name)) { return $this->parent->$property_name; } else { return null; } } public function display() { echo "OK"; } } $c = new CD(new B); var_dump($c->name);
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 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4, 8.3.6
string(1) "b"
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 string(1) "b"
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/ns6q7 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/ns6q7 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/ns6q7 on line 4
Process exited with code 255.

preferences:
246.16 ms | 402 KiB | 353 Q