eregi
    (PHP 3, PHP 4 , PHP 5)
eregi -- Case insensitive regular expression match
Description
int 
eregi ( string pattern, string string [, array ®s] )
     This function is identical to ereg() except
     that this ignores case distinction when matching alphabetic
     characters.
    
     
| Example 1. eregi() example | 
<?php$string = 'XYZ';
 if (eregi('z', $string)) {
 echo "'$string' contains a 'z' or 'Z'!";
 }
 ?>
 | 
 | 
    
     See also ereg(), ereg_replace(),
     eregi_replace(), stripos(), and
     stristr().