3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test(string $timezone) { $ok = true; try { new DateTimeZone($timezone); } catch (Exception $e) { $ok = false; } echo "$timezone: ", var_export($ok, true), "\n"; } test('+01:00'); test('+01:00:00');
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.9, 8.1.7 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
+01:00: true +01:00:00: true
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 +01:00: true +01:00:00: true
Output for 8.0.10 - 8.0.30, 8.1.0 - 8.1.6
+01:00: true +01:00:00: false

preferences:
161.65 ms | 402 KiB | 156 Q