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# eregi

(PHP 3, PHP 4 , PHP 5)

eregi -- Case insensitive regular expression match

## 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.

範例 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().

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