Round numbers down to the nearest integer:
The floor() function rounds a number DOWN to the nearest integer, if necessary.
Tip: To round a number UP to the nearest integer, look at the ceil() function.
Tip: To round a floating-point number, look at the round() function.
Parameter | Description |
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number | Required. Specifies the value to round down |
Return Value: | The value rounded down to the nearest integer |
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Return Type: | Float |
PHP Version: | 4+ |