3v4l.org

run code in 300+ PHP versions simultaneously
<?php $bytes = random_bytes(100); var_dump(json_encode(['binary_data' => $bytes]));
Output for 8.1.0 - 8.1.29, 8.2.0 - 8.2.23, 8.3.0 - 8.3.11
bool(false)

preferences:
45.82 ms | 406 KiB | 5 Q