Capturing with nested parentheses : preg_match « String « PHP






  1. PHP
  2. String
  3. preg_match

Capturing with nested parentheses

 
<?
if (preg_match('/^(\d{5})(-(\d{4}))?$/',$_POST['zip'],$matches)) {
    print "The beginning of the ZIP Code is: $matches[1]\n";
    if (isset($matches[2])) {
        print "The ZIP+4 is: $matches[3]";
    }
}
?>








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