Php error message: Deprecated: Function eregi () is deprecated

Before modification: function inject_check ($ SQL _str ){

The code is as follows:	Copy code
$ SQL _str = strtolower ($ SQL _str ); Return eregi ('fopen | post | eval | select | insert | and | or | update | delete | '|/* | .. /|. // | union | into | load_file | outfile ', $ SQL _str); // filter }

Solution:

Locate the file location where the code is located

The code is as follows:	Copy code
Function inject_check ($ SQL _str ){ $ SQL _str = strtolower ($ SQL _str ); Return preg_match ('/fopen | post | eval | select | insert | and | or | update | delete |' |/* | .. /|. // | union | into | load_file | outfile/', $ SQL _str); // filter }

Note: you must add '/' to the beginning and end.