Convert POSIX pattern to PCRE in php (eregi to preg_match)

eregi("<input[[:space:]]+type=[\"\'开发者_运维百科]?hidden[\"\']?[[:space:]]+value=[\"\']?([^> \"\']+)[\"\']?[[:space:]]+name=[\"\']?(form_page_origine|form_origine|page_origine)[\"\']?[[:space:]]*/?>"

How can I switch it to preg_match? thank.

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Have a look at http://php.net/manual/en/reference.pcre.pattern.posix.php you will find all the informations you need.