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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:

Parameter Description Required/Optional
String Specify the string to search. Required
Find Specify he string to find. Required
Start Specify where to begin the search. Optional

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


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