<?php
function reverse($string) {
$substr1 = "";
$substr2 = "";
$strLength = strlen($string);
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'));
- Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- Warning: Uninitialized string offset 5 in /in/06jQB on line 7
string(5) "54123"
- Output for 5.2.10 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
- Notice: Uninitialized string offset: 5 in /in/06jQB on line 7
string(5) "54123"
- Output for 7.3.32 - 7.3.33
- string(5) "54123"
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.9
- Notice: Uninitialized string offset: 5 in /in/06jQB on line 7
string(5) "54123"
preferences:
245.81 ms | 402 KiB | 372 Q