3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class User { public $profile; } class Profile { public $user; public function __construct(User $user) { $this->user = $user; $user->profile = $this; } } $user1 = new User(); $profile1 = new Profile($user); $user2 = new User(); $profile2 = new Profile($user); $profile1 == $profile2;
Output for 7.0.0 - 7.1.0
Notice: Undefined variable: user in /in/bkZrq on line 22 Fatal error: Uncaught TypeError: Argument 1 passed to Profile::__construct() must be an instance of User, null given, called in /in/bkZrq on line 22 and defined in /in/bkZrq:13 Stack trace: #0 /in/bkZrq(22): Profile->__construct(NULL) #1 {main} thrown in /in/bkZrq on line 13
Process exited with code 255.
Output for hhvm-3.10.0 - 3.12.0
Notice: Undefined variable: user in /in/bkZrq on line 22 Catchable fatal error: Argument 1 passed to Profile::__construct() must be an instance of User, null given in /in/bkZrq on line 17
Process exited with code 255.
Output for 5.2.0 - 5.6.28
Notice: Undefined variable: user in /in/bkZrq on line 22 Catchable fatal error: Argument 1 passed to Profile::__construct() must be an instance of User, null given, called in /in/bkZrq on line 22 and defined in /in/bkZrq on line 13
Process exited with code 255.
Output for 5.1.0 - 5.1.6
Notice: Undefined variable: user in /in/bkZrq on line 22 Fatal error: Argument 1 passed to Profile::__construct() must not be null, called in /in/bkZrq on line 22 and defined in /in/bkZrq on line 13
Process exited with code 255.
Output for 5.0.4 - 5.0.5
Notice: Undefined variable: user in /in/bkZrq on line 22 Fatal error: Argument 1 must not be null in /in/bkZrq on line 13
Process exited with code 255.
Output for 5.0.0 - 5.0.3
Notice: Undefined variable: user in /in/bkZrq on line 22 Fatal error: Argument 1 must not be null in /in/bkZrq 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/bkZrq on line 6
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/bkZrq on line 6
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/bkZrq on line 6
Process exited with code 255.