(PHP 7, PHP 8)
IntlChar::isUAlphabetic — Check if code point has the Alphabetic Unicode property
public static IntlChar::isUAlphabetic(int|string $codepoint): ?bool
Check if a code point has the Alphabetic Unicode property.
This is the same as IntlChar::hasBinaryProperty($codepoint, IntlChar::PROPERTY_ALPHABETIC)
Returns true if codepoint has the Alphabetic Unicode property, false if not. Returns null on failure.
Example #1 Testing different code points
<?php
var_dump(IntlChar::isUAlphabetic("A"));
var_dump(IntlChar::isUAlphabetic("1"));
var_dump(IntlChar::isUAlphabetic("\u{2603}"));
?> The above example will output:
bool(true) bool(false) bool(false)
IntlChar::PROPERTY_ALPHABETIC
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https://www.php.net/manual/en/intlchar.isualphabetic.php