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run code in 150+ php & hhvm versions
Bugs & Features
<?php class A{ protected $a = array('a' => 'a'); protected $b = array('b' => 'b'); public static $c = 11+ self::d; protected static $d = 1; } echo A::$c;
based on YsZF0
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Undefined class constant 'self::d' in /in/GWSss:16 Stack trace: #0 {main} thrown in /in/GWSss on line 16
Process exited with code 255.
Output for hhvm-3.12.0
Fatal error: Couldn't find constant A::d in /in/GWSss on line 10
Process exited with code 255.
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.6.8 - 5.6.28
Fatal error: Undefined class constant 'self::d' in /in/GWSss on line 16
Process exited with code 255.
Output for 5.1.0 - 5.5.35
Parse error: syntax error, unexpected '+', expecting ',' or ';' in /in/GWSss on line 10
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '+', expecting ',' or ';' in /in/GWSss on line 10
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/GWSss 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/GWSss 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/GWSss on line 6
Process exited with code 255.