normalizer_normalize(3) [php man page]
NORMALIZER_NORMALIZE(3) 1 NORMALIZER_NORMALIZE(3) Normalizer::normalize - Normalizes the input provided and returns the normalized string Object oriented style SYNOPSIS
publicstatic string Normalizer::normalize (string $input, [string $form = Normalizer::FORM_C]) DESCRIPTION
Procedural style string normalizer_normalize (string $input, [string $form = Normalizer::FORM_C]) Normalizes the input provided and returns the normalized string PARAMETERS
o $input -The input string to normalize o $form -One of the normalization forms. RETURN VALUES
The normalized string or NULL if an error occurred. EXAMPLES
Example #1 normalizer_normalize(3) example <?php $char_A_ring = "xC3x85"; // 'LATIN CAPITAL LETTER A WITH RING ABOVE' (U+00C5) $char_combining_ring_above = "xCCx8A"; // 'COMBINING RING ABOVE' (U+030A) $char_1 = normalizer_normalize( $char_A_ring, Normalizer::FORM_C ); $char_2 = normalizer_normalize( 'A' . $char_combining_ring_above, Normalizer::FORM_C ); echo urlencode($char_1); echo ' '; echo urlencode($char_2); ?> Example #2 OO example <?php $char_A_ring = "xC3x85"; // 'LATIN CAPITAL LETTER A WITH RING ABOVE' (U+00C5) $char_combining_ring_above = "xCCx8A"; // 'COMBINING RING ABOVE' (U+030A) $char_1 = Normalizer::normalize( $char_A_ring, Normalizer::FORM_C ); $char_2 = Normalizer::normalize( 'A' . $char_combining_ring_above, Normalizer::FORM_C ); echo urlencode($char_1); echo ' '; echo urlencode($char_2); ?> The above example will output: %C3%85 %C3%85 SEE ALSO
normalizer_is_normalized(3). PHP Documentation Group NORMALIZER_NORMALIZE(3)
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GRAPHEME_STRISTR(3) 1 GRAPHEME_STRISTR(3) grapheme_stristr - Returns part of haystack string from the first occurrence of case-insensitive needle to the end of haystack. Procedural style SYNOPSIS
string grapheme_stristr (string $haystack, string $needle, [bool $before_needle = false]) DESCRIPTION
Returns part of haystack string starting from and including the first occurrence of case-insensitive needle to the end of haystack. PARAMETERS
o $haystack - The input string. Must be valid UTF-8. o $needle - The string to look for. Must be valid UTF-8. o $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(3) example <?php $char_a_ring_nfd = "axCCx8A"; // 'LATIN SMALL LETTER A WITH RING ABOVE' (U+00E5) normalization form "D" $char_o_diaeresis_nfd = "oxCCx88"; // 'LATIN SMALL LETTER O WITH DIAERESIS' (U+00F6) normalization form "D" $char_O_diaeresis_nfd = "OxCCx88"; // '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(3), grapheme_strpos(3), grapheme_strripos(3), grapheme_strrpos(3), grapheme_strstr(3), Unicode Text Segmentation: Grapheme Cluster Boundaries . PHP Documentation Group GRAPHEME_STRISTR(3)