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<?php $tz = 'europe/paris'; echo ucwords($tz); echo "\n"; var_dump(in_array($tz, DateTimeZone::listIdentifiers()));
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 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 - 8.2.19, 8.3.0 - 8.3.7
Europe/paris bool(false)
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Europe/paris Fatal error: Class 'DateTimeZone' not found in /in/OK7NM on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Europe/paris Fatal error: Undefined class name 'datetimezone' in /in/OK7NM on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Europe/paris Fatal error: Undefined class name 'datetimezone' in /in/OK7NM on line 5
preferences:
293.51 ms | 401 KiB | 461 Q