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run code in 150+ php & hhvm versions
Bugs & Features
<?php $date = new DateTime(); echo $date->format(ISO8601);
Output for 5.2.0 - 5.4.32, 5.5.27, 5.5.30, 5.6.28, 7.0.14 - 7.1.0
Notice: Use of undefined constant ISO8601 - assumed 'ISO8601' in /in/qaXZO on line 3 1st+02008601
Output for 5.5.24, 5.6.11, 7.0.6
Notice: Use of undefined constant ISO8601 - assumed 'ISO8601' in /in/qaXZO on line 3 1rd+02008601
Output for 5.5.35, 5.6.14, 5.6.21, 7.0.5
Notice: Use of undefined constant ISO8601 - assumed 'ISO8601' in /in/qaXZO on line 3 1nd+02008601
Output for 5.4.34 - 5.4.35, 5.4.38, 5.5.31 - 5.5.33, 5.6.17 - 5.6.19, 7.0.0, 7.0.3 - 7.0.4
Notice: Use of undefined constant ISO8601 - assumed 'ISO8601' in /in/qaXZO on line 3 0th+01008601
Output for 7.0.2
Notice: Use of undefined constant ISO8601 - assumed 'ISO8601' in /in/qaXZO on line 3 0nd+01008601
Output for 5.4.36 - 5.4.37, 7.0.1
Notice: Use of undefined constant ISO8601 - assumed 'ISO8601' in /in/qaXZO on line 3 0rd+01008601
Output for 5.4.39 - 5.4.45, 5.5.25 - 5.5.26, 5.5.28 - 5.5.29, 5.5.34, 5.6.7 - 5.6.10, 5.6.12 - 5.6.13, 5.6.15 - 5.6.16, 5.6.20
Notice: Use of undefined constant ISO8601 - assumed 'ISO8601' in /in/qaXZO on line 3 1th+02008601
Output for 5.0.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/qaXZO on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: datetime in /in/qaXZO on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: datetime in /in/qaXZO on line 2