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<?php function isStringOrNumeric($in) { return basename($in); } function test($a, $v) { var_dump($a); var_dump($v); } $a = array( 'index.php', '../../../index.php', 'valami.txt'); array_reduce($a, 'test'); /*$b = array_filter($a, 'isStringOrNumeric'); var_dump($a); var_dump($b);*/ if($b === $a) echo('Success!'); else echo('Fail!');
Output for git.master, git.master_jit, rfc.property-hooks
NULL string(9) "index.php" NULL string(18) "../../../index.php" NULL string(10) "valami.txt" Warning: Undefined variable $b in /in/L2h32 on line 17 Fail!

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