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<?php $timezoneDST = new DateTimeZone('America/New_York'); $date = new DateTime("2020-11-01", $timezoneDST); $dateInterval = new DateInterval('PT15M'); $counter = 0; while($counter < 500){ $date->add($dateInterval); $counter++; } var_dump($date);
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
object(DateTime)#2 (3) { ["date"]=> string(26) "2020-11-06 04:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "America/New_York" }
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)#2 (3) { ["date"]=> string(26) "2020-11-06 04:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "America/New_York" }
Output for 5.4.30 - 5.4.45, 5.5.14 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
object(DateTime)#2 (3) { ["date"]=> string(26) "2020-11-01 01:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "America/New_York" }
Output for 5.4.24 - 5.4.29, 5.5.8 - 5.5.13
object(DateTime)#2 (3) { ["date"]=> string(19) "2020-11-01 01:00:00" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "America/New_York" }
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.23, 5.5.0 - 5.5.7
object(DateTime)#2 (3) { ["date"]=> string(19) "2020-11-06 05:00:00" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "America/New_York" }
Output for 5.2.3 - 5.2.17
Fatal error: Class 'DateInterval' not found in /in/1df2R on line 5
Process exited with code 255.
Output for 5.2.0 - 5.2.2
<br /> <b>Fatal error</b>: Class 'DateInterval' not found in <b>/in/1df2R</b> on line <b>5</b><br />
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
<br /> <b>Fatal error</b>: Class 'DateTimeZone' not found in <b>/in/1df2R</b> on line <b>3</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
<br /> <b>Fatal error</b>: Cannot instantiate non-existent class: datetimezone in <b>/in/1df2R</b> on line <b>3</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1
<br /> <b>Fatal error</b>: Cannot instantiate non-existent class: datetimezone in <b>/in/1df2R</b> on line <b>3</b><br />

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