How to convert php 50.00 to 50

How to convert php 50.00 to 50: 1. Create a PHP sample file; 2. Convert 50.00 to 50 directly through the "var_dump(sprintf("%d", 50.00)); method.

The operating environment of this article: Windows7 system, PHP7.1 version, Dell G3 computer

How to convert php 50.00 to 50?

The code is as follows:

<?php
var_dump(sprintf("%d", 50.00));

The output result is:

string '50' (length=2)

sprintf() function writes the formatted string into a variable.

arg1, arg2, parameters will be inserted into the main string at the percent sign (%) symbol. This function is executed step by step. At the first % sign, insert arg1, at the second % sign, arg2, and so on.

Note: If there are more % symbols than arg arguments, you must use placeholders. The placeholder is inserted after the % symbol and consists of a number and "\$". See Example 2.

Tips: Related functions: printf(), vprintf(), vsprintf(), fprintf() and vfprintf()

Recommended learning: "PHP Video Tutorial"

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