PHP Programs
PHP programs are frequently asked in the interview. These programs can be asked from basics, control statements, array, string, oops, file handling etc. Let’s see the list of top PHP programs.
1) Sum of Digits
Write a PHP program to print sum of digits.
Input: 23
Output: 5
Input: 624
Output: 12
2) Even or odd number
Input: 23
Output: odd number
Input: 12
Output: even number
3) Prime number
Write a PHP program to check prime number.
Input: 17
Output: not prime number
Input: 57
Output: prime number
4) Table of number
Write a PHP program to print table of a number.
Input: 2
Output: 2 4 6 8 10 12 14 16 18 20
Input: 5
Output: 5 10 15 20 25 30 35 40 45 50
5) Factorial
Write a PHP program to print factorial of a number.
Input: 5
Output: 120
Input: 6
Output: 720
6) Armstrong number
Write a PHP program to check armstrong number.
Input: 371
Output: armstrong
Input: 342
Output: not armstrong
7) Palindrome number
Write a PHP program to check palindrome number.
Input: 121
Output: not palindrome number
Input: 113
Output: palindrome number
8) Fibonacci Series
Write a PHP program to print fibonacci series without using recursion and using recursion.
Input: 10
Output: 0 1 1 2 3 5 8 13 21 34
9) Reverse Number
Write a PHP program to reverse given number.
Input: 234
Output: 432
10) Reverse String
Write a PHP program to reverse given string.
Input: amit
Output: tima
11) Swap two numbers
Write a PHP program to swap two numbers with and without using third variable.
Input: a=5 b=10
Output: a=10 b=5
12) Adding Two Numbers
Write a PHP program to add two numbers.
First Input: 10
Second Input: 20
Output: 30
13) Subtracting Two Numbers
Write a PHP program to subtract two numbers.
First Input: 50
Second Input: 10
Output: 40
14) Area of Triangle
Write a PHP program to find area of triangle.
Base Input: 10
Height Input: 15
Output: 75
15) Area of rectangle
Write a PHP program to find the area of rectangle.
Length Input: 10
Width Input: 20
Output: 200
16) Leap Year
Write a PHP program to find if the given year is leap year or not.
Input: 2000
Output: Leap Year
Input: 2001
Output: Not Leap Year
17) Alphabet Triangle using PHP method
Write a PHP program to print alphabet triangle.
Output:
A ABA ABCBA ABCDCBA ABCDEDCBA
18) Alphabet Triangle Pattern
Write a PHP program to print alphabet triangle.
Output:
A ABA ABCBA ABCDCBA ABCDEDCBA
19) Number Triangle
Write a PHP program to print number triangle.
Output:
enter the range= 6 1 121 12321 1234321 123454321 12345654321
20) Star Triangle
Write a PHP programs to print star triangle.
Output:
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Output:
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