PHP：棄用EREG_REPLACE到的preg_replace

Question

可能重複：
How can I convert ereg expressions to preg in PHP?

什麼是preg_replace函數這個EREG_REPLACE功能的相同呢？

$html = ereg_replace("[^A-Za-z._0-9@ ]"," ",$html); 

Answer 1

$html = preg_replace("/[^A-Za-z._0-9@ ]/"," ",$html); 

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Answer 2

$html = preg_replace("/[^A-Za-z._0-9@ ]/"," ",$html);

preg_replace