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run code in 200+ php & hhvm versions
Bugs & Features
<?php class a { public $a = " test a! "; static public $b = " test b! "; } $a = new a(); $b = "a"; echo $line++, $$b; echo $line++, $$b->a; echo $line++, $$b->b; // echo $line++, $$b::b; // ERROR
Output for 7.1.0 - 7.3.0rc6
Notice: Undefined variable: line in /in/oXbqe on line 14 Recoverable fatal error: Object of class a could not be converted to string in /in/oXbqe on line 14
Process exited with code 255.
Output for 5.2.0 - 7.0.20
Notice: Undefined variable: line in /in/oXbqe on line 14 Catchable fatal error: Object of class a could not be converted to string in /in/oXbqe on line 14
Process exited with code 255.
Output for 5.0.5, 5.1.1 - 5.1.6
Notice: Undefined variable: line in /in/oXbqe on line 14 Object id #11 test a! 2 Strict Standards: Accessing static property a::$b as non static in /in/oXbqe on line 16 Notice: Undefined property: a::$b in /in/oXbqe on line 16
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/oXbqe on line 17
Process exited with code 255.
Output for 5.0.4
Notice: Undefined variable: line in /in/oXbqe on line 14 Object id #11 test a! 2 Notice: Undefined property: a::$b in /in/oXbqe on line 16
Output for 5.0.0 - 5.0.3
Notice: Undefined variable: line in /in/oXbqe on line 14 Object id #11 test a! 2 Notice: Undefined property: a::$b in /in/oXbqe on line 16
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/oXbqe 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/oXbqe 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/oXbqe on line 6
Process exited with code 255.