psStrAlphaOnly()
Returns alpha only from a string
Description:
This is usefull for stripping out numbers and other characters from a string
note: this is a preg_replace wrapper
Usage:
$str = psStrAlphaOnly($mixedstring);
Example:
$str = psStrAlphaOnly("add 5"); // returns "add"
Code:
function psStrAlphaOnly($str)
{
$str = preg_replace('/[^a-zA-Z]/', '', $str);
return $str;
}
Changlelog:
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