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<?php echo date('YmdHis', strtotime('1962-11-17T00:00:00+00:00')); // 19621117000000 print_r(DateTime::createFromFormat('U', strtotime('1962-11-17T00:00:00+00:00'), new \DateTimeZone('UTC'))->format('YmdHis')); // fails as createFromFormat returns false
Output for 5.6.24 - 5.6.40, 7.0.9 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
1962111701000019621117000000
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 1962111701000019621117000000
Output for 7.3.32 - 7.3.33, 8.0.13
1962111700000019621117000000
Output for 7.0.0 - 7.0.8
19621117010000 Fatal error: Uncaught Error: Call to a member function format() on boolean in /in/6P8dS:4 Stack trace: #0 {main} thrown in /in/6P8dS on line 4
Process exited with code 255.
Output for 5.6.0 - 5.6.23
19621117010000 Fatal error: Call to a member function format() on boolean in /in/6P8dS on line 4
Process exited with code 255.

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