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# floor

(PHP 3, PHP 4 )

floor -- Round fractions down

## Description

float floor ( float value)

Returns the next lowest integer value by rounding down `value` if necessary. The return value of floor() is still of type float because the value range of float is usually bigger than that of integer.

Example 1. floor() example

    echo floor(4.3);   // 4
    echo floor(9.999); // 9

See also ceil() and round().

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