PHP strripos() Function

The strripos() is predefine string function of PHP. It is used to find the position of the last occurrence of a string inside another string.

Syntax:

The function strripos() returns the position of the last occurrence of a string. Or FALSE if the string is not found. String position starts at 0 and not 1.

Note: The strripos() function is case-insensitive.

Example 1

Output:

By using 'strripos()' function: 16

Example 2

Output:

Congratulations!
  We found the last (aB) in (ababcd) at position (2)

See Also:

• stripos(): It is used to return the position of the first occurrence of a string inside another string.
• strpos(): It is used to return the position of the first occurrence of a string inside another string.
• strrchr() : It is used to find the last occurrence of a string inside another string.
• strrev() : It is used to reverse a string.

Reference:

http://php.net/manual/en/function.strripos.php