3v4l.org

run code in 300+ PHP versions simultaneously
<?php $argv[1] = '24601.283'; list($a,$b)=explode('.',strrev($argv[1])); $f = function($s) { $i=1; foreach(str_split($s) as $n) { $t[] = str_pad($n, $i++, '0'); } return array_reverse($t); }; echo implode('+',array_merge($f($b),$f($a)));

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42.32 ms | 402 KiB | 5 Q