PHP stristr() function (case-insensitive string search)_PHP tutorial

Returns the remainder of the string (from the matching point) if the lookup is successful, or false if the string is not found.

Version support: PHP 3+

Syntax:
stristr(string,find)

Description:
string required. Specifies the string to be searched for.
find required. Specifies the characters to search for. If the argument is a number, searches for characters that match the ASCII value for that number.

Tip:
This function is binary safe.
This function is not case sensitive. For case-sensitive searches, use strstr().

Example:

Example 1

Copy code The code is as follows:

< ?php
echo stristr("Hello world!","WORLD");
?>

Output:

world!

Example 2

Copy code The code is as follows:

echo stristr("Hello world!", 111);
?>

Output:

o world!

http://www.bkjia.com/PHPjc/322021.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/322021.htmlTechArticleIf the search is successful, return the rest of the string (from the matching point), if the string is not found, Returns false. Version support: PHP 3+ Syntax: stristr(string,find) Description...