php - Use preg_match_all from form post submission url -

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i have been using preg_match_all url's can fetch data using get method, how data using post method. in case, want fetch pnr details http://www.indianrail.gov.in/pnr_enq.html (which form posts data) , fetch required details. know form post using jquery how go using preg_match_all in php?

php , presents variables available http request in form of superglobals: http://php.net/manual/en/reserved.variables.get.php

in case there's $_post superglobal array contains variables parsed current http post request: http://php.net/manual/en/reserved.variables.post.php


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