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Program execution function Library: escapeshellcmd

Source: Internet
Author: User
Keywords escapeshellcmd php Chinese function Manual program execution function library
Tags aliyun function function library html http php php chinese function manual php3
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Escapeshellcmd

(PHP3, PHP4)

Escapeshellcmd---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Escape special Characters

Syntax: string escapeshellcmd (String command)

Description:

Escapeshellcmd () escapes any string that may be used to spoof (trick) the shell command, which is used to determine that any data entered by the user has escaped before the data is transferred to EXEC () or system (), and the standard usage is as follows:

Example:

<?php

System (Escapeshellcmd ($cmd));

?>

Reference: EXEC () Popen () system ()

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