php - PHP constant equivalent to DBL_MAX

翻译自：https://stackoverflow.com/questions/14341035 2013-01-15T15:29:39.717

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Is there any PHP constant equivalent to Objective C's DBL_MAX? In other words a constant defined with the highest possible double number?

I'm aware of the PHP constant PHP_INT_MAX, but is this really the highest possible number in PHP?

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