3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'MEYCIQDuYdPrKDzmO1AZanczu09PsmTb7Oy9UcazdtTlntgTrwIhAPrR5tBqZiNi915ucWM1/Hhfh2insuwQEUI1KwtjQgVp'; $b = 'QURCR0FpRUE3bUhUNnlnODVqdFFHV3AzTTd0UFQ3SmsyK3pzdlZIR3MzYlU1WjdZRTY4Q0lRRDYwZWJRYW1Zall2ZGVibkZqTmZ4NFg0ZG9wN0xzRUJGQ05Tc0xZMElGYVE9PQ=='; echo bin2hex(base64_decode($a)); echo PHP_EOL; echo bin2hex(base64_decode(base64_decode($b)));

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22.77 ms | 405 KiB | 5 Q