- var_dump: documentation ( source)
<?php
function reverse($string) {
$substr1 = "";
$substr2 = "";
$strLength = strlen($string)-1;
for ($i = 0; $i < ($strLength / 2); $i++) {
$substr1 .= $string[$strLength-$i];
$substr2 .= $string[$i];
}
//var_dump($substr1);
//var_dump($substr2);
return $string = $substr1.$substr2;
}
var_dump(reverse('12345'));