eregi

case insensitive regular expression match (PHP 3, PHP 4 )
bool eregi ( string pattern, string string [, array regs] )

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

Example 835. eregi() example

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<?php
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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