Question: How do you count numbers in PHP?

How do I count the number of digits in PHP?

PHP code to count distinct digits in an integer number

  1. <?
  2. $number = 1234542;
  3. $i = 10;
  4. $j = 0;
  5. $arr = array();
  6. while ($j < $length) {
  7. $digit = (int) (($number % $i) / ($i / 10));
  8. 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

  1. #include <stdio.h>
  2. int main()
  3. {
  4. int n;
  5. int count = 0;
  6. printf(“nEnter the number: “);
  7. scanf(“%d”, &n);
  8. 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.

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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 104.

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

  1. To use the function, enter =LEN(cell) in the formula bar and press Enter. …
  2. To count the characters in more than one cell, enter the formula, and then copy and paste the formula to other cells.
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How do you count the number of digits in a string in C++?


  1. Initialize the variables.
  2. Accept the input.
  3. Initialize a for loop.
  4. Iterate each character of the string through the loop.
  5. If the character iterated is a numeric value then, add that value.
  6. Terminate loop at the end of string.
  7. Print result.
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