# How To Use PHP Maths Function Example ?

03-Apr-2023

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Hi guys,

Today i will explained how to use php Maths function in your php file. This example is so easy to use in php. This example to i am use in many Maths function in php file.

THe maths function is provided in a php in by default. Maths function use to vary easy here.

This example to i am use in pi(),min(),max(),abs(),sqrt(),round(),rand() function used in this tutorial. So you are follow for my step by step.

So let's start to the example.

Pi() Function Example

Pi() function is return to the pi value.

```<?php
echo(pi());
echo "<br>";
// returns 3.1415926535898
?>
```

Output

`3.1415926535898`

Min() and Max() Function Example

Min() and Max() function is return to the minimun and maximum value return in the list

```<?php
echo(min(0, 150, 30, 20, -8, -200));
echo "<br>";
// returns -200

echo(max(0, 150, 30, 20, -8, -200));
echo "<br>";
// returns 150
?>
```

Output

```Min : -200
Max : -200
```

Abs() Function Example

Abs() function is only return to the absolute(positive) value return.

```<?php
echo(abs(-6.7));
echo "<br>";
// returns 6.7
?>
```

Output

`6.7`

Sqrt() Function Example

Sqrt() function is return the square root of a number.

```<?php
echo(sqrt(64));
echo "<br>";
// returns 8
?>
```

Output

`8`

Round() Function Example

Round() function is return the floating-point to nearest integer.

```<?php
echo(round(0.60));
echo "<br>";
// returns 1

echo(round(0.49));
echo "<br>";
// returns 0
?>
```

Output

```Round :1
Round :0
```

Rand() Function Example

Rand() function generates a random number and you are defind to minimum and maximum value defined then number generates in your number.

```<?php
echo(rand());
echo "<br>";
// return 585927897

echo(rand(10, 100));
echo "<br>";
// return 10
?>
```

Output

```Rand :585927897
Rand :10
```

Now you can check your own.