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PHP Array Exercises : Displays all the numbers between two numbers that are divisible by 4


13. Display Numbers Divisible by 4 Without Control Statements

Write a PHP script which displays all the numbers between 200 and 250 that are divisible by 4.

Note : Do not use any PHP control statement.

Sample Solution:

PHP Code:

<?php
// Use the 'range' function to generate an array of numbers from 200 to 250 with a step of 4
// Then, use 'implode' to concatenate the array elements into a comma-separated string
// Finally, echo the resulting string followed by a newline character
echo implode(",", range(200, 250, 4)) . "\n";
?>

Output:

200,204,208,212,216,220,224,228,232,236,240,244,248    

Flowchart:

Flowchart: Displays all the numbers between two numbers that are divisible by 4

For more Practice: Solve these Related Problems:

  • Write a PHP script to generate an array of numbers between 200 and 250 and then use array_filter with a callback to return numbers divisible by 4.
  • Write a PHP function that uses mathematical functions (without explicit loops) to create a comma-separated string of numbers divisible by 4 in a given range.
  • Write a PHP program to compute and output numbers divisible by 4 between 200 and 250 using functional programming techniques.
  • Write a PHP script to generate a range and then use array_walk and an anonymous function to display only numbers divisible by 4.

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