- preg_match: documentation ( source)
- print_r: documentation ( source)
<?php
$x = "¤";
$x .= "ä";
$re = '/ä/i';
$m = array();
if (preg_match($re, $x, $m) === 1) {
print "<pre>" . print_r($m, 1) . "</pre>";
print "<pre>" . $x . "</pre>";
}
else {
print "GNU";
}
print "<br />Done";