PHP Dokumentation: Function mb-strpos
12. Januar 2010 von werner
mb_strpos
(PHP 4 >= 4.0.6, PHP 5)
mb_strpos — Find position of first occurrence of string in a string
Beschreibung
int mb_strpos ( string $haystack , string $needle [, int $offset [, string $encoding ]] )
Finds position of the first occurrence of a string in a string.
Performs a multi-byte safe strpos() operation based on number of characters. The first character's position is 0, the second character position is 1, and so on.
Parameter-Liste
- haystack
The string being checked.
- needle
The position counted from the beginning of haystack.
- offset
The search offset. If it is not specified, 0 is used.
- encoding
Der encodingParameter legt das Zeichenencoding fest. Wird er nicht übergeben so wirddas interne Zeichenencoding genutzt.
Rückgabewerte
Returns the numeric position of the first occurrence of needle in the haystack string. If needle is not found, it returns FALSE.
Siehe auch
- mb_internal_encoding() – Set/Get internal character encoding
- strpos() – Sucht das erste Vorkommen des Suchstrings
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