PHP Exercises: Count number of vowels in a given string
PHP: Exercise-96 with Solution
Write a PHP program to count number of vowels in a given string.
Note: Use a regular expression to count the number of vowels (A, E, I, O, U) in a string.
Sample Solution:
PHP Code:
<?php
// Licence: https://bit.ly/2CFA5XY
// Function definition for 'count_Vowels' that takes a string as a parameter
function count_Vowels($string)
{
// Use 'preg_match_all' with a regular expression to find all vowels (case-insensitive) in the string
preg_match_all('/[aeiou]/i', $string, $matches);
// Return the count of matched vowels found in the string
return count($matches[0]);
}
// Call 'count_Vowels' with a string and display the result using 'print_r'
print_r(count_Vowels('sampleInput'));
?>
Sample Output:
4
Flowchart:
PHP Code Editor:
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