PHP Manual
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(PHP 4 >= 4.0.4, PHP 5)
Divides a by b and returns the integer result. The result rounding is defined by the round, which can have the following values:
GMP_ROUND_ZERO: The result is truncated towards 0.
GMP_ROUND_PLUSINF: The result is rounded towards +infinity.
GMP_ROUND_MINUSINF: The result is rounded towards -infinity.
This function can also be called as gmp_div().
Example 1. gmp_div_q() example
<?php$div1 = gmp_div_q("100", "5");echo gmp_strval($div1) . "\n";$div2 = gmp_div_q("1", "3");echo gmp_strval($div2) . "\n";$div3 = gmp_div_q("1", "3", GMP_ROUND_PLUSINF);echo gmp_strval($div3) . "\n";$div4 = gmp_div_q("-1", "4", GMP_ROUND_PLUSINF);echo gmp_strval($div4) . "\n";$div5 = gmp_div_q("-1", "4", GMP_ROUND_MINUSINF);echo gmp_strval($div5) . "\n";?>
The printout of the above program will be:
20 0 1 0 1
See also gmp_div_r(), gmp_div_qr()