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run code in 150+ php & hhvm versions
Bugs & Features
<?php class User { public $username = 'user'; public $test; } class Test { public $here = 'here'; } $user = new User; $test = new Test; $user->test = $test; $string = 'username'; var_dump($user->$string); echo '<br>'; $string = 'test'; var_dump($user->test); echo '<br>'; $string = 'test->here'; echo $user[$string];
Output for 7.0.0 - 7.1.0
string(4) "user" <br>object(Test)#2 (1) { ["here"]=> string(4) "here" } <br> Fatal error: Uncaught Error: Cannot use object of type User as array in /in/TRKpr:26 Stack trace: #0 {main} thrown in /in/TRKpr on line 26
Process exited with code 255.
Output for hhvm-3.12.0
string(4) "user" <br>object(Test)#2 (1) { ["here"]=> string(4) "here" } <br> Fatal error: Object does not implement ArrayAccess in /in/TRKpr on line 26
Process exited with code 255.
Output for hhvm-3.10.0
string(4) "user" <br>object(Test)#2 (1) { ["here"]=> string(4) "here" } <br> Fatal error: Object does not implement ArrayAccess in /in/TRKpr on line -1
Process exited with code 255.
Output for 5.0.0 - 5.6.28
string(4) "user" <br>object(Test)#2 (1) { ["here"]=> string(4) "here" } <br> Fatal error: Cannot use object of type User as array in /in/TRKpr on line 26
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/TRKpr 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/TRKpr 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/TRKpr on line 4
Process exited with code 255.