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run code in 150+ php & hhvm versions
Bugs & Features
<?php class foo { private $bar; function __construct () { $this->bar = 1; } function add() { $this->bar+=1; } } $one = $two = $three = new foo(); $two->add(); $three->add()->add(); var_dump($one); var_dump($two);
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Call to a member function add() on null in /in/I9GV7:16 Stack trace: #0 {main} thrown in /in/I9GV7 on line 16
Process exited with code 255.
Output for 5.6.8 - 5.6.28
Fatal error: Call to a member function add() on null in /in/I9GV7 on line 16
Process exited with code 255.
Output for 5.0.0 - 5.5.35
Fatal error: Call to a member function add() on a non-object in /in/I9GV7 on line 16
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/I9GV7 on line 3
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/I9GV7 on line 3
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/I9GV7 on line 3
Process exited with code 255.