55 lines
1.4 KiB
PHP
55 lines
1.4 KiB
PHP
<?php
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$nwords = array( "zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten", "eleven", "twelve", "thirteen", "fourteen", "fifteen", "sixteen", "seventeen", "eighteen", "nineteen", "twenty", 30 => "thirty", 40 => "forty", 50 => "fifty", 60 => "sixty", 70 => "seventy", 80 => "eighty", 90 => "ninety" );
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function int_to_words($x) {
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global $nwords;
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if(!is_numeric($x))
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$w = '#';
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else if(fmod($x, 1) != 0)
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$w = '#';
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else {
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if($x < 0) {
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$w = 'minus ';
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$x = -$x;
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} else
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$w = '';
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// ... now $x is a non-negative integer.
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if($x < 21) // 0 to 20
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$w .= $nwords[$x];
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else if($x < 100) { // 21 to 99
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$w .= $nwords[10 * floor($x/10)];
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$r = fmod($x, 10);
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if($r > 0)
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$w .= '-'. $nwords[$r];
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} else if($x < 1000) { // 100 to 999
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$w .= $nwords[floor($x/100)] .' hundred';
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$r = fmod($x, 100);
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if($r > 0)
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$w .= ' and '. int_to_words($r);
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} else if($x < 1000000) { // 1000 to 999999
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$w .= int_to_words(floor($x/1000)) .' thousand';
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$r = fmod($x, 1000);
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if($r > 0) {
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$w .= ' ';
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if($r < 100)
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$w .= 'and ';
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$w .= int_to_words($r);
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}
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} else { // millions
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$w .= int_to_words(floor($x/1000000)) .' million';
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$r = fmod($x, 1000000);
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if($r > 0) {
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$w .= ' ';
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if($r < 100)
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$word .= 'and ';
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$w .= int_to_words($r);
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}
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}
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}
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return $w;
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}
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?>
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