[lang-ref] ( zen_to_han_alnum_only ) ( php )

<?php
public function testZenToHanAlnumOnly(): void
{
	// mb_convert_kana($s, 'as', 'UTF-8')
	$s = 'ＡＢＣ１２３　カタカナパピプ';
	$this->assertSame('ABC123 カタカナパピプ', mb_convert_kana($s, 'as', 'UTF-8'));
}