psStrClean() Returns a clean string, no symbols
Description:
This is usefull for cleaning a string, no chr's other than space are allowed
note: this is a preg_replace wrapper
Usage:
$str = psStrClean($mixedstring);
Example:
$str = psStrClean("required!^"); // returns "required"
Code:
function psStrClean($str) { $str = preg_replace('/[^a-zA-Z0-9\s]/', '', $str); return $str; }
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