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Billy-/in_array_r()

Created June 22, 2014 15:47
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in_array_r() - a multidimensional version of PHP's in_array()
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in_array_r()
function in_array_r($needle, $haystack, $strict = false) {
foreach ($haystack as $item) {
if (($strict ? $item === $needle : $item == $needle) || (is_array($item) && in_array_r($needle, $item, $strict))) {
return true;
}
}
return false;
}
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Billy- commented Jun 22, 2014

Usage:

$multi_arr = array(array("foo", "bar"), array("baz", "qux"));
echo in_array_r("baz", $multi_array) ? 'found' : 'not found';

http://stackoverflow.com/a/4128377/1879895

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