**Contents**show

## How do I count the number of digits in PHP?

**PHP code to count distinct digits in an integer number**

- <?
- $number = 1234542;
- $i = 10;
- $j = 0;
- $arr = array();
- while ($j < $length) {
- $digit = (int) (($number % $i) / ($i / 10));
- if (!in_array($digit, $arr)) {

## Is palindrome a number?

Palindrome number in c: **A palindrome number is a number that is same after reverse**. For example 121, 34543, 343, 131, 48984 are the palindrome numbers.

## How do you count the number of digits?

**Program to count number of digits in an integer using a loop**

- #include <stdio.h>
- int main()
- {
- int n;
- int count = 0;
- printf(“nEnter the number: “);
- scanf(“%d”, &n);
- while(n != 0)

## What is the full form of PHP?

PHP (recursive acronym for **PHP: Hypertext Preprocessor** ) is a widely-used open source general-purpose scripting language that is especially suited for web development and can be embedded into HTML.

## What is the use of PHP?

PHP (Hypertext Preprocessor) is known as a general-purpose scripting language that **can be used to develop dynamic and interactive websites**. It was among the first server-side languages that could be embedded into HTML, making it easier to add functionality to web pages without needing to call external files for data.

## What is PHP call function?

A PHP function provides **code that a PHP script can call to perform a task**, such as Count(), file_get_contents(), and header(). The PHP language supports both procedural and object-oriented programming paradigms.

## Is 999 a palindrome number?

{101, 111, 121, 131, 141, 151, 161, 171, 181, 191, …, 909, 919, 929, 939, 949, 959, 969, 979, 989, **999**} There are likewise 90 palindromic numbers with four digits (again, 9 choices for the first digit multiplied by ten choices for the second digit. … so there are 199 palindromic numbers below 10^{4}.

## Are palindromes lucky?

Some **cultures believe palindrome dates to be lucky**. Which is why many people choose these dates for wedding celebrations. It also looks attractive to have the unique pattern of numbers appear on an invitation that’s a lifetime keepsake; dates such as 02.02.

## What is palindrome code?

Palindrome number in java: A palindrome number **is a number that is same after reverse**. For example 545, 151, 34543, 343, 171, 48984 are the palindrome numbers. It can also be a string like LOL, MADAM etc.

## How do you count the no of digits in a number in C++?

The formula will be **integer of (log10(number) + 1)**. For an example, if the number is 1245, then it is above 1000, and below 10000, so the log value will be in range 3 < log10(1245) < 4. Now taking the integer, it will be 3. Then add 1 with it to get number of digits.

## How do you count the number of digits in a cell?

**Count characters in cells with Excel for Mac**

- To use the function, enter =LEN(cell) in the formula bar and press Enter. …
- To count the characters in more than one cell, enter the formula, and then copy and paste the formula to other cells.

## How do you count the number of digits in a string in C++?

**Algorithm:**

- Initialize the variables.
- Accept the input.
- Initialize a for loop.
- Iterate each character of the string through the loop.
- If the character iterated is a numeric value then, add that value.
- Terminate loop at the end of string.
- Print result.