<?php
$one = [6,5,4,3,2,1,0,7];
$two = [0,1,2,3,4,5,6,7];
// 3 is the answer
for($i = 0; $i < count($one); $i++){
if($one[$i] === $two[$i]){
echo "the answer is " . $one[$i] . "\n";
break 1; // remove this line if you want also 7 to show up
}
}
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
the answer is 3