@ 2015-12-23T13:30:59Z <?php
$a = new DateTime('now');
$b = $a;
$b->add('P1M');
echo $a->format('Y-m-d');
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Output for 8.0.0 - 8.0.30 , 8.1.0 - 8.1.28 , 8.2.0 - 8.2.18 , 8.3.0 - 8.3.6 Fatal error: Uncaught TypeError: DateTime::add(): Argument #1 ($interval) must be of type DateInterval, string given in /in/rW9Vl:6
Stack trace:
#0 /in/rW9Vl(6): DateTime->add('P1M')
#1 {main}
thrown in /in/rW9Vl on line 6
Process exited with code 255 . Output for 5.6.28 , 7.0.20 , 7.1.0 - 7.1.33 , 7.2.6 - 7.2.33 , 7.3.0 - 7.3.33 , 7.4.0 - 7.4.33 Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/rW9Vl on line 6
2015-12-23 Output for 7.0.6 Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/rW9Vl on line 6
2016-05-21 Output for 7.0.5 Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/rW9Vl on line 6
2016-04-03 Output for 7.0.4 Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/rW9Vl on line 6
2016-03-10 Output for 7.0.3 Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/rW9Vl on line 6
2016-03-18 Output for 7.0.2 Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/rW9Vl on line 6
2016-03-23 Output for 7.0.1 Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/rW9Vl on line 6
2016-03-24 Output for 7.0.0 Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/rW9Vl on line 6
2016-03-27 Output for 5.6.21 Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/rW9Vl on line 6
2016-05-02 Output for 5.6.20 Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/rW9Vl on line 6
2016-04-10 Output for 5.6.19 Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/rW9Vl on line 6
2016-03-08 Output for 5.6.18 Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/rW9Vl on line 6
2016-03-15 Output for 5.6.17 Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/rW9Vl on line 6
2016-03-20 Output for 5.6.16 Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/rW9Vl on line 6
2016-03-28 Output for 5.6.15 Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/rW9Vl on line 6
2016-03-29 Output for 5.6.14 Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/rW9Vl on line 6
2016-04-14 Output for 5.6.13 Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/rW9Vl on line 6
2016-04-15 Output for 5.6.12 Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/rW9Vl on line 6
2016-04-20 Output for 5.6.11 Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/rW9Vl on line 6
2016-04-24 Output for 5.6.10 Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/rW9Vl on line 6
2016-04-25 Output for 5.6.9 Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/rW9Vl on line 6
2016-04-27 Output for 5.6.8 Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/rW9Vl on line 6
2016-04-30 Output for 5.5.35 Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/rW9Vl on line 6
2016-05-23 Output for 5.5.34 Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/rW9Vl on line 6
2016-04-11 Output for 5.5.33 Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/rW9Vl on line 6
2016-03-09 Output for 5.5.32 Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/rW9Vl on line 6
2016-03-17 Output for 5.5.31 Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/rW9Vl on line 6
2016-03-21 Output for 5.5.30 Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/rW9Vl on line 6
2016-04-01 Output for 5.5.29 Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/rW9Vl on line 6
2016-04-17 Output for 5.5.28 Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/rW9Vl on line 6
2016-04-21 Output for 5.5.27 Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/rW9Vl on line 6
2016-04-22 Output for 5.5.26 Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/rW9Vl on line 6
2016-04-26 Output for 5.5.25 Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/rW9Vl on line 6
2016-04-29 Output for 5.5.24 Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/rW9Vl on line 6
2016-05-24 preferences:dark mode live preview
168.24 ms | 401 KiB | 213 Q