3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface A { public $a = 1; public function aa($a); } class f implements A{ public $a = 3; public function aa($a){ return 1; } }
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.35
Fatal error: Interfaces may not include member variables in /in/oWlVU on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/oWlVU on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING in /in/oWlVU on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/oWlVU on line 3
Process exited with code 255.
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213.85 ms | 1395 KiB | 125 Q