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PHP Array Exercises : Print two values from a given array

PHP Array: Exercise-19 with Solution

Write a PHP script to print "second" and Red from the following array.
Sample Data :
$color = array ( "color" => array ( "a" => "Red", "b" => "Green", "c" => "White"),
"numbers" => array ( 1, 2, 3, 4, 5, 6 ),
"holes" => array ( "First", 5 => "Second", "Third"));

Sample Solution:

PHP Code:

<?php
$color = array ( "color" => array ( "a" => "Red", "b" => "Green", "c" => "White"),
"numbers" => array ( 1, 2, 3, 4, 5, 6 ),
"holes" => array ( "First", 5 => "Second", "Third"));
echo $color["holes"][5]."\n"; // prints "second"
echo $color["color"]["a"]."\n"; // prints "Red"
?>

Sample Output: 

Second                                                      
Red

Flowchart:

Flowchart: Print two values from a given array

PHP Code Editor:

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Next: Write a PHP function to sort an array according to another array acting as a priority list.

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PHP: Tips of the Day

PHP: Anonymous recursive PHP functions

In order for it to work, you need to pass $factorial as a reference

$factorial = function( $n ) use ( &$factorial ) {
    if( $n == 1 ) return 1;
    return $factorial( $n - 1 ) * $n;
};
print $factorial( 5 );

Ref : https://bit.ly/38dj7jm