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<?php $d1 = new \DateTime('2017-07-05T01:00:00+02:00'); $d2 = new \DateTime('2017-07-04T23:00:00-05:00'); var_dump($d1); var_dump($d2); var_dump($d1->diff(d2));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
object(DateTime)#1 (3) { ["date"]=> string(26) "2017-07-05 01:00:00.000000" ["timezone_type"]=> int(1) ["timezone"]=> string(6) "+02:00" } object(DateTime)#2 (3) { ["date"]=> string(26) "2017-07-04 23:00:00.000000" ["timezone_type"]=> int(1) ["timezone"]=> string(6) "-05:00" } Fatal error: Uncaught Error: Undefined constant "d2" in /in/O4W1K:8 Stack trace: #0 {main} thrown in /in/O4W1K on line 8
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 object(DateTime)#1 (3) { ["date"]=> string(26) "2017-07-05 01:00:00.000000" ["timezone_type"]=> int(1) ["timezone"]=> string(6) "+02:00" } object(DateTime)#2 (3) { ["date"]=> string(26) "2017-07-04 23:00:00.000000" ["timezone_type"]=> int(1) ["timezone"]=> string(6) "-05:00" } Fatal error: Uncaught Error: Undefined constant "d2" in /in/O4W1K:8 Stack trace: #0 {main} thrown in /in/O4W1K on line 8
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
object(DateTime)#1 (3) { ["date"]=> string(26) "2017-07-05 01:00:00.000000" ["timezone_type"]=> int(1) ["timezone"]=> string(6) "+02:00" } object(DateTime)#2 (3) { ["date"]=> string(26) "2017-07-04 23:00:00.000000" ["timezone_type"]=> int(1) ["timezone"]=> string(6) "-05:00" } Warning: Use of undefined constant d2 - assumed 'd2' (this will throw an Error in a future version of PHP) in /in/O4W1K on line 8 Warning: DateTime::diff() expects parameter 1 to be DateTimeInterface, string given in /in/O4W1K on line 8 bool(false)
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33
object(DateTime)#1 (3) { ["date"]=> string(26) "2017-07-05 01:00:00.000000" ["timezone_type"]=> int(1) ["timezone"]=> string(6) "+02:00" } object(DateTime)#2 (3) { ["date"]=> string(26) "2017-07-04 23:00:00.000000" ["timezone_type"]=> int(1) ["timezone"]=> string(6) "-05:00" } Notice: Use of undefined constant d2 - assumed 'd2' in /in/O4W1K on line 8 Warning: DateTime::diff() expects parameter 1 to be DateTimeInterface, string given in /in/O4W1K on line 8 bool(false)

preferences:
221.82 ms | 403 KiB | 291 Q