PHP
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grapheme_stristr

grapheme_stristr

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0)

grapheme_stristr — Returns part of haystack string from the first occurrence of case-insensitive needle to the end of haystack.

Description

Procedural style

string grapheme_stristr ( string $haystack , string $needle [, bool $before_needle = false ] )

Returns part of haystack string starting from and including the first occurrence of case-insensitive needle to the end of haystack.

Parameters

haystack

The input string. Must be valid UTF-8.

needle

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

before_needle

If TRUE, grapheme_strstr() returns the part of the haystack before the first occurrence of the needle (excluding needle).

Return Values

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

Examples

Example #1 grapheme_stristr() 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 urlencode(grapheme_stristr( $char_a_ring_nfd . $char_o_diaeresis_nfd . $char_a_ring_nfd, $char_O_diaeresis_nfd) ?>

The above example will output:

o%CC%88a%CC%8A

See Also

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

  • grapheme_strpos() - Find position (in grapheme units) of first occurrence of a string

  • grapheme_strripos() - Find position (in grapheme units) of last occurrence of a case-insensitive string

  • grapheme_strrpos() - Find position (in grapheme units) of last occurrence of a string

  • grapheme_strstr() - Returns part of haystack string from the first occurrence of needle to the end of haystack.

← grapheme_stripos

grapheme_strlen →

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https://secure.php.net/manual/en/function.grapheme-stristr.php