Online PHP editor | output for BNkCv

@ 2017-07-10T17:09:15Z

<?php
$var = 'test123456';
$hex = '';
for ($i=0; $i<strlen($var); $i++){
    $ord     = ord($var[$i]);
    $hexCode = dechex($ord);
    $hex .= substr('0'.$hexCode, -2);
}
$parts = str_split($hex,8);
foreach($parts as $key=>$value){
    $parts[$key] = str_pad($value, 8, "0", STR_PAD_RIGHT);
    $innerParts = str_split($parts[$key],2);
    $innerParts = array_reverse($innerParts);
    $parts[$key] = "0x".implode('',$innerParts);
}
print_r($parts); // 616e6e6f79696e67206d6f6e6b6579

Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: Array ( [0] => 0x74736574 [1] => 0x34333231 [2] => 0x00003635 )
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Array ( [0] => 0x74736574 [1] => 0x34333231 [2] => 0x00003635 )

preferences:dark modelive preview