Posted in Code Snippets, PHP

Puzzle: A Simple Solution for Fizz Buzz Test

There are multiple approaches to solve the Fizz Buzz Test:

Write a program that prints the numbers from 1 to 100. But for multiples of three print “Fizz” instead of the number and for the multiples of five print “Buzz”. For numbers which are multiples of both three and five print “FizzBuzz”

Click to see a simple solution
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Posted in Code Snippets, PHP

PHP: Implode or Trim – Concatenating strings in a loop

There are bunch of questions circulating in Stack Overflow like this. People when trying to concatenate some strings with another string or a character, they simply concatenate with . inside the loop like this:

$values = [1, 2, 3];
$string = '';
foreach ($values as $value) {
   $string .= $value . " AND ";
}
echo $string;

This leaves string like this:

1 AND 2 AND 3 AND

Then they come up with a question as how to remove the last AND.

Continue reading “PHP: Implode or Trim – Concatenating strings in a loop”