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<?php class Pizza { public $toppings = array(); public function __toString() { return 'pizza'; } } $veggie = new Pizza; $veggie->toppings = array('mushrooms', 'olives', 'onions'); $meatie = new Pizza; $meatie->toppings = array('pepperoni', 'sausage'); var_dump($veggie === $meatie); var_dump($veggie === 'pizza'); var_dump($veggie == StdClass('pizza')); var_dump('' . ($veggie == 'pizza'));
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 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
bool(false) bool(false) Fatal error: Uncaught Error: Call to undefined function StdClass() in /in/8RVn7:20 Stack trace: #0 {main} thrown in /in/8RVn7 on line 20
Process exited with code 255.
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, 5.6.7 - 5.6.28
bool(false) bool(false) Fatal error: Call to undefined function StdClass() in /in/8RVn7 on line 20
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/8RVn7 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/8RVn7 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/8RVn7 on line 4
Process exited with code 255.
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