<?php

// $pattern = '/[0-9]/';

$pattern = array('/[0123]/', '/[456]/', '/[789]');

$subject = 'weuyr3ui76as83s0ck9';

// $subject = array('weuy', 'r3ui', '76as83', 's', '0ck9');

// $replacement = '姆女神';

$replacement = array('姆', '女', '神');

$str1 = preg_replace($pattern, $replacement, $subject);

$str2 = preg_filter($pattern, $replacement, $subject);

show($subject);

echo "<hr \>";?

show($str1);

echo "<hr \>";?

show($str2);

function show ($var = null)

{

if (empty($var))

{

echo "null";

}

else if (is_array($var) || is_object($var))?

{

echo "<pre>";

print_r($var);

echo "</pre>";

}

else

{

echo $var;

}

}

?>