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<?php echo datefmt_create( null, 0, 0, 'Etc/GMT-3', 1, "yyyy-MM-dd'T'HH:mm:ssxxx" )->getPattern();
Output for 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
yyyy-MM-dd'T'HH:mm:ssxxx
Output for 7.3.32 - 7.3.33, 7.4.33, 8.0.13
Fatal error: Uncaught Error: Call to undefined function datefmt_create() in /in/pt7Wn:3 Stack trace: #0 {main} thrown in /in/pt7Wn on line 3
Process exited with code 255.

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