3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class A extends PDO { public function quote($s) {} }
based on n2jIv
Output for 7.0.0 - 7.2.0
Warning: Declaration of A::quote($s) should be compatible with PDO::quote($string, $paramtype = NULL) in /in/831LJ on line 5
Output for 5.4.0 - 5.6.28
Strict Standards: Declaration of A::quote() should be compatible with PDO::quote($string, $paramtype = NULL) in /in/831LJ on line 5
Output for 5.3.19 - 5.3.29
Strict Standards: Declaration of A::quote() should be compatible with that of PDO::quote() in /in/831LJ on line 5