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<?php $tz = IntlTimeZone::createTimeZone('Europe/Amsterdam'); var_dump(serialize($tz));
Output for 7.4.33
Fatal error: Uncaught Error: Class 'IntlTimeZone' not found in /in/jnXqP:3 Stack trace: #0 {main} thrown in /in/jnXqP on line 3
Process exited with code 255.
Output for 8.5.1 - 8.5.11
Fatal error: Uncaught Error: Class "IntlTimeZone" not found in /in/jnXqP:3 Stack trace: #0 {main} thrown in /in/jnXqP on line 3
Process exited with code 255.
Output for 7.4.0 - 7.4.32, 8.0.1 - 8.0.30, 8.1.0 - 8.1.34
string(24) "O:12:"IntlTimeZone":0:{}"
Output for 8.2.0 - 8.2.34, 8.3.0 - 8.3.4, 8.3.6 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0
Fatal error: Uncaught Exception: Serialization of 'IntlTimeZone' is not allowed in /in/jnXqP:4 Stack trace: #0 /in/jnXqP(4): serialize(Object(IntlTimeZone)) #1 {main} thrown in /in/jnXqP on line 4
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 Exception: Serialization of 'IntlTimeZone' is not allowed in /in/jnXqP:4 Stack trace: #0 /in/jnXqP(4): serialize(Object(IntlTimeZone)) #1 {main} thrown in /in/jnXqP on line 4
Process exited with code 255.

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