3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(hash_equals(NULL,0));
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught TypeError: hash_equals(): Argument #1 ($known_string) must be of type string, null given in /in/TeY3s:2 Stack trace: #0 /in/TeY3s(2): hash_equals(Object(SensitiveParameterValue), Object(SensitiveParameterValue)) #1 {main} thrown in /in/TeY3s on line 2
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Uncaught TypeError: hash_equals(): Argument #1 ($known_string) must be of type string, null given in /in/TeY3s:2 Stack trace: #0 /in/TeY3s(2): hash_equals(Object(SensitiveParameterValue), Object(SensitiveParameterValue)) #1 {main} thrown in /in/TeY3s on line 2
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27
Fatal error: Uncaught TypeError: hash_equals(): Argument #1 ($known_string) must be of type string, null given in /in/TeY3s:2 Stack trace: #0 /in/TeY3s(2): hash_equals(NULL, 0) #1 {main} thrown in /in/TeY3s on line 2
Process exited with code 255.
Output for 5.6.0 - 5.6.27, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Warning: hash_equals(): Expected known_string to be a string, null given in /in/TeY3s on line 2 bool(false)

preferences:
156.26 ms | 402 KiB | 188 Q