3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "2fe3269fa210706de21ff97cc964590ec5bddd6677885fc55cfa6bfd94924822"; $str_64 = base64_encode($str); echo $str_64; echo "\n"; echo base64_decode($str_64); echo "\n"; echo "\n"; $str2 = "hoge"; $str_64_2 = base64_encode(hash_hmac('sha256',$str2,true)); echo $str_64_2; echo "\n"; echo base64_decode($str_64_2); echo "\n"; echo "\n";
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
MmZlMzI2OWZhMjEwNzA2ZGUyMWZmOTdjYzk2NDU5MGVjNWJkZGQ2Njc3ODg1ZmM1NWNmYTZiZmQ5NDkyNDgyMg== 2fe3269fa210706de21ff97cc964590ec5bddd6677885fc55cfa6bfd94924822 NDkxZGVhNTQyN2UxZDllMzQ1YjBiYTdkNDQwOTZiZDg5MWRlMmJhMjcwYjk5ZGFjYzhhNzA1ZmU4MGU0MzA5ZQ== 491dea5427e1d9e345b0ba7d44096bd891de2ba270b99dacc8a705fe80e4309e
Output for 8.3.5
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 MmZlMzI2OWZhMjEwNzA2ZGUyMWZmOTdjYzk2NDU5MGVjNWJkZGQ2Njc3ODg1ZmM1NWNmYTZiZmQ5NDkyNDgyMg== 2fe3269fa210706de21ff97cc964590ec5bddd6677885fc55cfa6bfd94924822 NDkxZGVhNTQyN2UxZDllMzQ1YjBiYTdkNDQwOTZiZDg5MWRlMmJhMjcwYjk5ZGFjYzhhNzA1ZmU4MGU0MzA5ZQ== 491dea5427e1d9e345b0ba7d44096bd891de2ba270b99dacc8a705fe80e4309e
preferences:
147.58 ms | 402 KiB | 150 Q