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iconv_substr> <iconv_strpos
Last updated: Fri, 22 Aug 2008

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iconv_strrpos

(PHP 5)

iconv_strrposFinds the last occurrence of a needle within a haystack

Opis

int iconv_strrpos ( string $haystack , string $needle [, string $charset ] )

In contrast to strpos(), the return value of iconv_strrpos() is the number of characters that appear before the needle, rather than the offset in bytes to the position where the needle has been found.

Parametry

haystack

The entire string.

needle

The searched substring.

charset

If charset parameter is omitted, string are assumed to be encoded in iconv.internal_encoding.

If haystack or needle is not a string, it is converted to a string and applied as the ordinal value of a character.

Zwracane wartości

Returns the numeric position of the last occurrence of needle in haystack . The characters are counted on the basis of the specified character set charset .

If needle is not found, iconv_strrpos() will return FALSE.

Ostrzeżenie

Ta funkcja może zwrócić logiczne FALSE, ale także zwykłą wartość rozpoznawaną jako FALSE, na przykład 0 lub "". Więcej informacji w rozdziale dotyczącym typów logicznych. Użyj operatora === aby sprawdzić wartość zwracaną przez tę funkcję.



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iconv_substr> <iconv_strpos
Last updated: Fri, 22 Aug 2008
 
 
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