PHP basic tutorial strrpos function usage tutorial_PHP tutorial

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strrpos has the same usage as strripos, let’s take a look below.

Definition and usage
The strrpos ( ) function determines whether find will appear in string.

This function succeeds if it exists, otherwise it returns FALSE.

strrpos Syntax

strrpos(string,find,start)
string: required. Specify string search

find: required. The specified string is found

start: optional. Specify where to start the search

Note: strrpos ( ) function is case sensitive

echo strrpos("Hello world!","wo");
?>
The output result is 6
Let’s look at another example.
echo strrpos("WWW.111CN.CN!","cn");
?>
The output is 0
Do you know why? Because the difference between strrpos and strripos is small. The difference between strrpos and strripos is whether it is case-sensitive.

http://www.bkjia.com/PHPjc/445519.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/445519.htmlTechArticlestrrpos has the same usage as strripos, let’s take a look below. Definition and usage The strrpos () function determines find Whether it will appear in the string. If this function exists successfully,...