3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strlen(base64_encode(random_bytes(32))), "\n"; // 44 echo strlen(base64_encode(random_bytes(16))), "\n"; // 24 echo strlen(base64_encode(random_bytes(48))), "\n"; // 64
Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.30, 8.2.0 - 8.2.24, 8.3.0 - 8.3.12
44 24 64
preferences:
68.14 ms | 407 KiB | 5 Q