mb_stristr

(PHP 5 >= 5.2.0, PHP 7)

mb_stristrFinds first occurrence of a string within another, case insensitive

Descrierea

mb_stristr ( string $haystack , string $needle [, bool $before_needle = false [, string|null $encoding = null ]] ) : string|false

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.

Parametri

haystack

The string from which to get the first occurrence of needle

needle

The string to find in haystack

before_needle

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 (excluding needle). If set to false, it returns all of haystack from the first occurrence of needle to the end (including needle).

encoding

Character encoding name to use. If it is omitted, internal character encoding is used.

Valorile întoarse

Returns the portion of haystack, or false if needle is not found.

Istoricul schimbărilor

Versiune Descriere
8.0.0 encoding is nullable now.

A se vedea și

  • stristr() - Case-insensitive strstr
  • strstr() - Find the first occurrence of a string
  • mb_strstr() - Finds first occurrence of a string within another

add a note add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top