<?php
function isStringOnlyAZSPACE($the_string)
{
$valid_chars = array('A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z',' ');
$the_string = str_replace($valid_chars, "", $the_string);
return (strlen($the_string)==0);
}
echo isStringOnlyAZSPACE("ST MARY'S")?"true":"false"; // FALSE
echo "<BR>";
echo isStringOnlyAZSPACE("ST MARYS")?"true":"false"; // TRUE
?>
preferences:
41.02 ms | 402 KiB | 5 Q