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phpfiddle/fiddle_029304.php

Created April 2, 2018 18:03
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[ Posted by Michaeljpitz ] Complete the solution so that it splits the string into pairs of two characters. If the string contains an odd number of characters then it should replace the missing second character of the final pair with an underscore ('_').
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fiddle_029304.php
<?php
$str = "abcde";
$a=str_split($str,2);
$nb = count($a);
if(strlen($a[$nb-1])<2) $a[$nb-1].="_";
var_dump($a);
?>
@mikhawa
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mikhawa commented Apr 2, 2018

from codewars.com

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