要罵老婆前先看看他怎麼做
PHP: for - Manual - PHP: Hypertext Preprocessor 看了幾百次!還是那麼好笑! 哈哈expr2 being empty means the loop should be run indefinitely (PHP implicitly considers it as TRUE, like C). ... Of course, the first example appears to be the nicest one (or perhaps the fourth), but you may find that being able to use empty expressions in ...
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