First look at the Strpos function
The Strpos () function returns the position where the string first appears in another string.
If the string is not found, it returns false.
Grammar
Strpos (string,find,start) parameter descriptionString required.
When we do the message board often need to block keywords Some keywords, below I introduce the use of TXT save to block the keyword, and then based on the user submitted data filtering.
First look at the Strpos function
The Strpos () function
PHP blocking filters the specified keyword, php blocking filters the keyword
This example describes how to block and filter specified keywords in PHP. Share it with you for your reference. The specific analysis is as follows:
Implementation ideas:
1.
Now the network information supervision is very strict, especially the blocking keyword. Especially now WEB2.0 era, the content of the website is almost all from the Netizen publishes, the stationmaster manages can. If you want someone to prohibit
Now the network information regulation is very strict, especially the shielding keyword. Especially now WEB2.0 times, the content of the website almost all comes from the Netizen publishes, Stationmaster manages can. If you want someone to stop
instanceof keyword and instanceof keyword in PHP, instanceof key Words
Another new member of PHP5 is the instdnceof keyword. Use this keyword to determine whether an object is an instance of a class, a subclass of a class, or a specific interface
PHP Screen Filter The method of specifying keywords, PHP screen filter keywords
The example in this article describes how PHP masks filter the specified keywords. Share to everyone for your reference. The specific analysis is as
The Static keyword in PHP and the difference from the Self keyword
This article mainly introduces the static keyword in PHP and the difference from the Self keyword, this article explains the definition of the static keyword, late binding (late
Php keyword replacement class (avoid repeated replacement, retain and restore the original link), php keyword. Php keyword replacement class (avoid repeated replacement, retain and restore the original link), php keyword reprint:
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