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run code in 150+ php & hhvm versions
Bugs & Features
<?php class User{ public $id; function __construct($id) { $this->id = $id; } } class UserStorage extends SPLObjectStorage{ public function getHash($obj){ return $obj->id; } } $us = new UserStorage(); $user1 = new User(1); $user2 = new User(2); $us->attach($user1); $us->attach($user2); $me = new User(2); // the following would normally fail since they are two separate objects // but it works now with our extended getHash() var_dump($us->contains($me));
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught RuntimeException: Hash needs to be a string in /in/YnvsU:23 Stack trace: #0 /in/YnvsU(23): SplObjectStorage->attach(Object(User)) #1 {main} thrown in /in/YnvsU on line 23
Process exited with code 255.
Output for hhvm-3.10.0 - 3.13.2
Fatal error: Uncaught exception 'RuntimeException' with message 'Hash needs to be a string' in /in/YnvsU:23 Stack trace: #0 /in/YnvsU(23): SplObjectStorage->attach() #1 {main}
Process exited with code 255.
Output for 5.4.0 - 5.6.28
Fatal error: Uncaught exception 'RuntimeException' with message 'Hash needs to be a string' in /in/YnvsU:23 Stack trace: #0 /in/YnvsU(23): SplObjectStorage->attach(Object(User)) #1 {main} thrown in /in/YnvsU on line 23
Process exited with code 255.
Output for 5.1.0 - 5.3.29
bool(false)
Output for 5.0.0 - 5.0.5
Fatal error: Class 'SPLObjectStorage' not found in /in/YnvsU on line 13
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/YnvsU on line 4
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/YnvsU 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/YnvsU on line 4
Process exited with code 255.