<?php
function analyze(string $input): bool
{
$decoded = base64_decode($input);
var_dump(bin2hex($decoded));
return base64_encode($decoded) === $input;
}
var_dump(analyze('PHP'));
var_dump(analyze('PHP='));
var_dump(analyze('PHM='));
- Output for 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 - 8.1.29, 8.2.0 - 8.2.23, 8.3.0 - 8.3.11
- string(4) "3c73"
bool(false)
string(4) "3c73"
bool(false)
string(4) "3c73"
bool(true)
- Output for 5.6.0 - 5.6.40
- Parse error: syntax error, unexpected ':', expecting '{' in /in/OM5jE on line 3
Process exited with code 255.
preferences:
81.68 ms | 407 KiB | 5 Q