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<?php function Kmod($bn, $sn) { return intval(fmod(floatval($bn), $sn)); } //整数取余方法 function mod($bn, $sn) { return $bn%$sn; } //最大的int整数 $bn = PHP_INT_MAX; $sn = 11; var_dump($bn); var_dump(Kmod($bn, $sn)); var_dump(mod($bn, $sn)); //给最大的int整数加1 当给最大的整型数加1之后，得到的$bn已经变为了浮点型。 $bn = PHP_INT_MAX + 1; var_dump($bn); var_dump(Kmod($bn, $sn)); var_dump(mod($bn, $sn));
Output for git.master, git.master_jit, rfc.property-hooks
int(9223372036854775807) int(8) int(7) float(9.223372036854776E+18) int(8) Deprecated: Implicit conversion from float 9.223372036854776E+18 to int loses precision in /in/Q8vEm on line 9 int(-8)

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