./Sources/Unicode/RegularExpressions.php
utf8_regex_properties
function utf8_regex_properties(): array
Helper function for utf8_sanitize_invisibles and utf8_convert_case.
Character class lists compiled from: https://unicode.org/Public/UNIDATA/DerivedCoreProperties.txt https://unicode.org/Public/UNIDATA/PropList.txt https://unicode.org/Public/UNIDATA/emoji/emoji-data.txt https://unicode.org/Public/UNIDATA/extracted/DerivedGeneralCategory.txt
Developers: Do not update the data in this function manually. Instead, run “php -f other/update_unicode_data.php” on the command line.
utf8_regex_variation_selectors
function utf8_regex_variation_selectors(): array
Helper function for utf8_sanitize_invisibles.
Character class lists compiled from: https://unicode.org/Public/UNIDATA/StandardizedVariants.txt https://unicode.org/Public/UNIDATA/emoji/emoji-variation-sequences.txt
Developers: Do not update the data in this function manually. Instead, run “php -f other/update_unicode_data.php” on the command line.
utf8_regex_joining_type
function utf8_regex_joining_type(): array
Helper function for utf8_sanitize_invisibles.
Character class lists compiled from: https://unicode.org/Public/UNIDATA/extracted/DerivedJoiningType.txt
Developers: Do not update the data in this function manually. Instead, run “php -f other/update_unicode_data.php” on the command line.
utf8_regex_indic
function utf8_regex_indic(): array
Helper function for utf8_sanitize_invisibles.
Character class lists compiled from: https://unicode.org/Public/UNIDATA/extracted/DerivedCombiningClass.txt https://unicode.org/Public/UNIDATA/IndicSyllabicCategory.txt
Developers: Do not update the data in this function manually. Instead, run “php -f other/update_unicode_data.php” on the command line.