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Programming PHP
book

Programming PHP

by Rasmus Lerdorf, Kevin Tatroe
March 2002
Intermediate to advanced
528 pages
21h 29m
English
O'Reilly Media, Inc.
Content preview from Programming PHP

Name

escapeshellcmd

Synopsis

string escapeshellcmd(string command)

Escapes any characters in command that could cause a shell command to run additional commands. When directly passing user input (such as from forms) to the exec( ) or system( ) functions, you should use this function to escape the data to ensure that the argument isn’t a security risk.

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Publisher Resources

ISBN: 1565926102Supplemental ContentCatalog PageErrata