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Long Term Support Release
Differences Between: [Versions 400 and 401]
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File Size: | 38 lines (1 kb) |
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Sign:: (1 method):
evaluate()
evaluate($number) X-Ref |
SIGN. Determines the sign of a number. Returns 1 if the number is positive, zero (0) if the number is 0, and -1 if the number is negative. param: array|float $number Number to round, or can be an array of numbers return: array|int|string sign value, or a string containing an error |