- ceil: documentation ( source)
- define: documentation ( source)
943.375/h(ordinary)
1179.84375/h(extra)
58.5331744139849=3511.990464839094m =?=3512m =58h32m
which means...
<?php
define("BSALARY",150940);
echo "月俸:BSALARY\n";
define("EX_INCLUDED",69060);
echo "見込み残業:EX_INCLUDED";
define("REG_TIME",8);
$hsalary=ceil(BSALARY/REG_TIME)-1;
echo "時間換算基本給:hsalary円\n";
$capableextra=ceil(EX_INCLUDED / hsalary);
echo "残業可能時間:$capableextra\n";
$total=160+capableextra;
echo "月稼働時間は$total\n";
$tperday=ceil($total/20);
$dailyextra=tperday-8;
echo "一日$tperday労働、平均残業$dailyextra時間";