Detailed explanation of the steps to calculate personal income tax in PHP (with code)

This time I will bring you a detailed explanation of the steps to calculate personal income tax in PHP (with code). What are theprecautions for calculating personal income tax in PHP?. Here is a practical case, let's take a look.

Do not use quick calculation deductions to calculate personal income tax, PHPCustom functionimplements personal income tax calculation. Using quick deductions to calculate personal income tax is too simple and will be omitted.

PHP and JS have similarities. After knowing the method of calculating personal income tax in PHP, you can also write JS code to calculate personal income tax in the same way. The difference is thatjavascriptdoes not have a grammatical structure likeforeach(), but with the changes of the times, JS ECMASCRIPT 5 in modern browsers also begins to supportforEach()method.

 $level){ $previousLevel = isSet($levels[$k-1]) ? $levels[$k-1] : 0; if($taxableIncome <= $level){ $tax += ($taxableIncome - $previousLevel) * $rates[$k]; break; } $tax += ($level-$previousLevel) * $rates[$k]; } $tax = round($tax, 2); return $tax; } /* 示例 */ echo getPersonalIncomeTax(10086.11); //运行结果：762.22 ?>

I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the php Chinese website!

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