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php Programming Exercies

PHP Exercises: Convert word to digit

PHP: Exercise-33 with Solution

Write a PHP program to convert word to digit.

Input: zero;three;five;six;eight;one
Output: 035681

Sample Solution: -

PHP Code:

<?php
function word_digit($word) {
    $warr = explode(';',$word);
    $result = '';
    foreach($warr as $value){
        switch(trim($value)){
            case 'zero':
                $result .= '0';
                break;
            case 'one':
                $result .= '1';
                break;
            case 'two':
                $result .= '2';
                break;
            case 'three':
                $result .= '3';
                break;
            case 'four':
                $result .= '4';
                break;
            case 'five':
                $result .= '5';
                break;
            case 'six':
                $result .= '6';
                break;
            case 'seven':
                $result .= '7';
                break;
            case 'eight':
                $result .= '8';
                break;
            case 'nine':
                $result .= '9';
                break;    
        }
    }
    return $result;
}

echo word_digit("zero;three;five;six;eight;one")."\n";
echo word_digit("seven;zero;one")."\n";
?>

Sample Output:

035681                                                                 
701

Flowchart:

Flowchart: Convert word to digit

PHP Code Editor:

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Previous: Write a PHP program to check if a number is an Armstrong number or not. Return true if the number is Armstrong otherwise return false.
Next: Write a PHP program to check if the bits of the two given positions of a number are same or not.

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