Question

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

PREG_REPLACE中此EREG_REPLACE函数的等效内容是什么？

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

Answer 1

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

最大的区别是两端的分隔符，尽管还有其他分隔符。阅读here。

Answer 2

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