# How do I generate a random 10 digit number in PHP?

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## How do you generate a random number from 1 to 10?

Using random. nextInt() to generate random number between 1 and 10

1. randomGenerator.nextInt((maximum – minimum) + 1) + minimum. In our case, minimum = 1. maximum = 10so it will be.
2. randomGenerator.nextInt((10 – 1) + 1) + 1.
3. randomGenerator.nextInt(10) + 1.

## How do I generate a random 4 digit number in PHP?

Generate 4 Digit Random Number using mt_rand()

mt_rand() function is just like rand() function but it is 4 times faster than rand() function. To use mt_rand() function define min and max numbers. The mt_rand() function will return a random integer between min and max numbers (including min and max numbers).

## How do you generate a non repeating random number in PHP?

php \$check = array(); function generateNumber() { global \$check; \$page_no = mt_rand(1,20); \$check[] = \$page_no; if (count(\$check) != 1) { foreach (\$check as \$val) { if (\$val == \$page_no) { \$page_no = mt_rand(1,10); continue; } } return \$page_no; } else { return \$page_no; } } ?>

## Can you make a random number generator?

To generate “true” random numbers, random number generators gather “entropy,” or seemingly random data from the physical world around them. For random numbers that don’t really need to be random, they may just use an algorithm and a seed value.

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## Which number is the luckiest?

In many cultures around the world, seven is considered a lucky number. This probably explains the affinity many people feel for the number seven. Some scientists and mathematicians also believe there are some interesting properties of the number itself that also make it alluring.

## What is a number between 1 and 2?

Answer: Five rational numbers between 1 and 2 are 11/10, 12/10, 13/10, 14/10, and 15/10.

## How can I generate random numbers in PHP?

The rand() is an inbuilt-function in PHP used to generate a random number. Syntax: rand() The rand() function is use to generate a random integer. If the min and max value is not specified, default is 0 and getrandmax() respectively.

## How do you square a number in PHP?

4 Answers. square means add that number into same number for same time. When squaring you are just multiplying a number by itself, another way to do this is through addition, add a number to itself x amount of times. So, with 4 squared, that is 4 * 4 or, 4 + 4 + 4 + 4.

## What is Mt_rand function in PHP?

The mt_rand() function is a drop-in replacement for the older rand(). It uses a random number generator with known characteristics using the » Mersenne Twister, which will produce random numbers four times faster than what the average libc rand() provides.

## Can I include JavaScript in PHP?

JavaScript is the client side scripting language and PHP is the server side scripting language. … In PHP, HTML is used as a string in the code. In order to render it to the browser, we produce JavaScript code as a string in the PHP code.

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## Which is the right way of declaring a variable in PHP?

A variable starts with the \$ sign, followed by the name of the variable. A variable name must start with a letter or the underscore character. A variable name cannot start with a number. A variable name can only contain alpha-numeric characters and underscores (A-z, 0-9, and _ )

## What is Str_shuffle in PHP?

The str_shuffle() function is an inbuilt function in PHP and is used to randomly shuffle all the characters of a string passed to the function as a parameter. When a number is passed, it treats the number as the string and shuffles it.

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