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von raredesign | Dez 3, 2019 | Allgemein | 0 Kommentare

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--TEST--
Bug #73789 (Strange behavior of class constants in switch/case block)
--FILE--
<?php
class Lexer
{
	const T_NONE = 1;
	const T_STRING = 2;
	const T_DOT = 8;
	public function getType($value): int
	{
		$type = self::T_NONE;
		switch (true) {
		case ctype_alpha($value[0]):
			$name = 'Lexer::T_' . strtoupper($value);
			$type = constant($name);
			if ($type > 100) {
				return $type;
			}
			return self::T_STRING;
		case $value === '.':
			return self::T_DOT;
		default:
		}
		return $type;
	}
}
var_dump((new Lexer())->getType("dot"));
--EXPECT--
int(2)

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