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<?php var_dump( DateInterval::createFromDateString('foobar') == new DateInterval('PT0S') );
Output for 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught DateMalformedIntervalStringException: Unknown or bad format (foobar) at position 0 (f): The timezone could not be found in the database in /in/JRlDG:4 Stack trace: #0 /in/JRlDG(4): DateInterval::createFromDateString('foobar') #1 {main} thrown in /in/JRlDG 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 DateMalformedIntervalStringException: Unknown or bad format (foobar) at position 0 (f): The timezone could not be found in the database in /in/JRlDG:4 Stack trace: #0 /in/JRlDG(4): DateInterval::createFromDateString('foobar') #1 {main} thrown in /in/JRlDG on line 4
Process exited with code 255.
Output for 7.2.17 - 7.2.33, 7.3.4 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Warning: DateInterval::createFromDateString(): Unknown or bad format (foobar) at position 0 (f): The timezone could not be found in the database in /in/JRlDG on line 4 bool(false)
Output for 7.1.25 - 7.1.31, 7.2.0 - 7.2.16, 7.3.0 - 7.3.3
bool(true)

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