valid_unicode( int $i ): bool

Parameters

$iint

Unicode codepoint.

Return

bool

Whether or not the codepoint is a valid Unicode codepoint.

Used by · 2

• wp_kses_normalize_entities2()Callback for `wp_kses_normalize_entities()` regular expression.
• wp_kses_normalize_entities3()Callback for `wp_kses_normalize_entities()` for regular expression.

Source

View on Trac ↗View on GitHub ↗

2089function valid_unicode( $i ) {2090	$i = (int) $i;2091 2092	return ( 0x9 === $i || 0xa === $i || 0xd === $i ||2093		( 0x20 <= $i && $i <= 0xd7ff ) ||2094		( 0xe000 <= $i && $i <= 0xfffd ) ||2095		( 0x10000 <= $i && $i <= 0x10ffff )2096	);2097}

History

Introduced in 2.7.0. Unchanged from 6.7.7 through 7.1.0.

1. 6.7.7
2. 6.8.8
3. 6.9.7
4. 7.0.4
5. 7.1.0

Signature, return type and hooks compared across 5 parsed releases.

About this page

Parsed data

Generated from the wordpress-develop 6.7.7 tag, from src/wp-includes/kses.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.

Corrections

Something wrong on this page? Report it and it gets fixed in the next regeneration.