php strripos function tutorial_PHP tutorial

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Definition and usage

The strripos () function identifies a character appearing in a string.

If the function exists, return success, otherwise return FALSE.

Grammar

strripos(string,find,start)

Parameter Description

string: required. Specify string search

find: required. Find the specified string

start: optional. Specify where to start the search

Okay, let’s take a look at the practical tutorial of strripos.

echo strripos("Hello world!","WO");

?>

The output result is 6

Note that this function is not case sensitive.