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run code in 200+ php & hhvm versions
Bugs & Features
<?php class Foo { private $a; public function __construct($a) { $this->a = (int) $a; } public static function maxA(array $fooList) { return array_reduce($fooList, function($carry, self $item) { return ($carry == null || $item->a > $carry->a) ? $item : $carry; }); } } $fooList = [ new Foo(1), new Foo(5), new Foo(2), ]; var_dump(Foo::maxA($fooList));
based on tiupV
Output for 5.4.0 - 7.2.0
object(Foo)#2 (1) { ["a":"Foo":private]=> int(5) }
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/rMIee on line 20
Process exited with code 255.
Output for 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/rMIee on line 14
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/rMIee on line 12
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/rMIee on line 5
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/rMIee on line 5
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/rMIee on line 5
Process exited with code 255.