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@ 2014-08-11T11:08:40Z

<?php
function isStringOrNumeric($in) {
// Return true if $in is either a string or numeric
   return is_string($in) || is_numeric($in);
}

class Test{}

$a = array( 'one', 2, 'three', new Test());
$b = array_filter($a, 'isStringOrNumeric');

if($b === $a)
    echo('Success!');
else
    echo('Fail!');

Output
Performance
VLD
References
Branches

is_numeric: documentation ( source)
array_filter: documentation ( source)

preferences:dark modelive preview

49.04 ms | 402 KiB | 5 Q