mb_stristr
(PHP 5 >= 5.2.0)
mb_stristr — Finds first occurrence of a string within another, case insensitive
Description
mb_stristr() finds the first occurrence of needle in haystack and returns the portion of haystack. Unlike mb_strstr(), mb_stristr() is case-insensitive. If needle is not found, it returns FALSE.
Parameters
- haystack
-
The string from which to get the first occurrence of needle
- needle
-
The string to find in haystack
- part
-
Determines which portion of haystack this function returns. If set to TRUE, it returns all of haystack from the beginning to the first occurrence of needle. If set to FALSE, it returns all of haystack from the first occurrence of needle to the end,
- encoding
-
Character encoding name to use. If it is omitted, internal character encoding is used.
Return Values
Returns the portion of haystack, or FALSE if needle is not found.
See Also
- stristr() - Case-insensitive strstr
- strstr() - Find first occurrence of a string
- mb_strstr() - Finds first occurrence of a string within another