Description

int eregi ( string pattern, string string [, array &regs] )

This function is identical to ereg() except that this ignores case distinction when matching alphabetic characters.

Пример 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().