ConFoo: Call for paper is now Open

grapheme_stripos

(PHP 5 >= 5.3.0, PECL intl >= 1.0.0)

grapheme_striposFind position (in grapheme units) of first occurrence of a case-insensitive string

Descrizione

Stile procedurale

int grapheme_stripos ( string $haystack , string $needle [, int $offset = 0 ] )

Find position (in grapheme units) of first occurrence of a case-insensitive string

Elenco dei parametri

haystack

The string to look in. Must be valid UTF-8.

needle

The string to look for. Must be valid UTF-8.

offset

The optional $offset parameter allows you to specify where in haystack to start searching as an offset in grapheme units (not bytes or characters). The position returned is still relative to the beginning of haystack regardless of the value of $offset.

Valori restituiti

Returns the position as an integer. If needle is not found, grapheme_stripos() will return boolean FALSE.

Esempi

Example #1 grapheme_stripos() example

<?php

$char_a_ring_nfd 
"a\xCC\x8A";  // 'LATIN SMALL LETTER A WITH RING ABOVE' (U+00E5) normalization form "D"
$char_o_diaeresis_nfd "o\xCC\x88"// 'LATIN SMALL LETTER O WITH DIAERESIS' (U+00F6) normalization form "D"
$char_O_diaeresis_nfd "O\xCC\x88"// 'LATIN CAPITAL LETTER O WITH DIAERESIS' (U+00D6) normalization form "D"

print grapheme_stripos$char_a_ring_nfd $char_a_ring_nfd $char_o_diaeresis_nfd$char_O_diaeresis_nfd);

?>

Il precedente esempio visualizzerĂ :

2

Vedere anche:

add a note add a note

User Contributed Notes

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