3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class ap { public $a, $b; public function __construct() { $a = 5; echo $a . $b; } } $b = new ap(); ?>
Output for 5.0.4 - 7.1.0
Notice: Undefined variable: b in /in/nDOjf on line 7 5
Output for 5.0.0 - 5.0.3
Notice: Undefined variable: b in /in/nDOjf on line 7 5
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/nDOjf 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/nDOjf 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/nDOjf on line 4
Process exited with code 255.