1. Grammar
intdiv(divident, divisor);
2. Example
<?php
$a = 10;
$b = 3;
$c = $a/$b;//正常除法
print("$a/$b="."$c \n");//10/3=3.3333333333333
echo "<br>";
var_dump($c); //float(3.3333333333333)
?><?php
$a = 10;
$b = 3;
$c = intdiv($a, $b); //使用intdiv()函数
print("$a/$b="."$c \n");//10/3=3
echo "<br>";
var_dump($c); // int(3)
?>In fact, the function of this function is to round down, without rounding of.
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