PHP: IntlChar::enumCharNames - Manual

(PHP 7, PHP 8)

IntlChar::enumCharNames — Enumerate all assigned Unicode characters within a range

Description

For Unicode 1.0 names, only those are enumerated that differ from the modern names.

Return Values

Returns true on success or false on failure.

Changelog

Version	Description
8.3.0	This method now returns `false` on failure; previously it returns `null`.

Examples

Example #1 Enumerating over a sample range of code points

<?php
IntlChar::enumCharNames(0x2600, 0x2610, function($codepoint, $nameChoice, $name) {
    printf("U+%04x %s\n", $codepoint, $name);
});
?>

The above example will output:

U+2600 BLACK SUN WITH RAYS
U+2601 CLOUD
U+2602 UMBRELLA
U+2603 SNOWMAN
U+2604 COMET
U+2605 BLACK STAR
U+2606 WHITE STAR
U+2607 LIGHTNING
U+2608 THUNDERSTORM
U+2609 SUN
U+260a ASCENDING NODE
U+260b DESCENDING NODE
U+260c CONJUNCTION
U+260d OPPOSITION
U+260e BLACK TELEPHONE
U+260f WHITE TELEPHONE

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