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PHP Array Exercises : Display array values within a string


1. Colorful Memory String

$color = array('white', 'green', 'red', 'blue', 'black');
Write a script which will display the following string
"The memory of that scene for me is like a frame of film forever frozen at that moment: the red carpet, the green lawn, the white house, the leaden sky. The new president and his first lady. - Richard M. Nixon"
and the words 'red', 'green' and 'white' will come from $color.

Sample Solution:

PHP Code:

<?php
// Define an array of colors
$color = array('white', 'green', 'red', 'blue', 'black');

// Display a sentence using elements from the color array
echo "The memory of that scene for me is like a frame of film forever frozen at that moment: the $color[2] carpet, the $color[1] lawn, the $color[0] house, the leaden sky. The new president and his first lady. - Richard M. Nixon" . "\n";
?>

Output:

The memory of that scene for me is like a frame of film fore
ver frozen at that moment: the red carpet, the green lawn, t
he white house, the leaden sky. The new president and his fi
rst lady. - Richard M. Nixon

Flowchart:

Flowchart: Display array values within a string

For more Practice: Solve these Related Problems:

  • Write a PHP script that dynamically replaces placeholder tokens in a fixed string with values from an array of colors, ensuring the placeholders can appear in any order.
  • Write a PHP function that accepts an array of colors and a template string, then outputs the string with the placeholders replaced by the corresponding color values, handling missing colors gracefully.
  • Write a PHP program that reads a template from a text file and replaces specific color keywords with elements from a given color array, preserving formatting.
  • Write a PHP script that shuffles the color array before substituting the values into a fixed template string, then displays the final randomized description.

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