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run code in 150+ 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;
Output for 7.1.0
Notice: Undefined variable: line in /in/86fgF on line 14 Recoverable fatal error: Object of class a could not be converted to string in /in/86fgF on line 14
Process exited with code 255.
Output for hhvm-3.10.0, 7.0.0 - 7.0.14
Notice: Undefined variable: line in /in/86fgF on line 14 Catchable fatal error: Object of class a could not be converted to string in /in/86fgF on line 14
Process exited with code 255.
Output for hhvm-3.12.0
Notice: Undefined variable: line in /in/86fgF on line 14 Fatal error: Uncaught Error: Object of class a could not be converted to string in /in/86fgF:14 Stack trace: #0 {main}
Process exited with code 255.
Output for 5.4.0 - 5.6.28
Parse error: syntax error, unexpected '::' (T_PAAMAYIM_NEKUDOTAYIM), expecting ',' or ';' in /in/86fgF on line 17
Process exited with code 255.
Output for 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_PAAMAYIM_NEKUDOTAYIM, expecting ',' or ';' in /in/86fgF on line 17
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_PAAMAYIM_NEKUDOTAYIM, expecting ',' or ';' in /in/86fgF on line 17
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/86fgF 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/86fgF 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/86fgF on line 6
Process exited with code 255.