3v4l.org

run code in 300+ PHP versions simultaneously
<?php for( $y = 2000; $y < 2020; $y++) { echo (new \DateTime('now'))->setIsoDate($y . '','26')->modify('next sunday')->format('c') . "\n"; }
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
2000-07-02T00:00:00+02:00 2001-07-01T00:00:00+02:00 2002-06-30T00:00:00+02:00 2003-06-29T00:00:00+02:00 2004-06-27T00:00:00+02:00 2005-07-03T00:00:00+02:00 2006-07-02T00:00:00+02:00 2007-07-01T00:00:00+02:00 2008-06-29T00:00:00+02:00 2009-06-28T00:00:00+02:00 2010-07-04T00:00:00+02:00 2011-07-03T00:00:00+02:00 2012-07-01T00:00:00+02:00 2013-06-30T00:00:00+02:00 2014-06-29T00:00:00+02:00 2015-06-28T00:00:00+02:00 2016-07-03T00:00:00+02:00 2017-07-02T00:00:00+02:00 2018-07-01T00:00:00+02:00 2019-06-30T00:00:00+02:00
Output for 7.3.32 - 7.3.33, 8.0.13
2000-07-02T00:00:00+00:00 2001-07-01T00:00:00+00:00 2002-06-30T00:00:00+00:00 2003-06-29T00:00:00+00:00 2004-06-27T00:00:00+00:00 2005-07-03T00:00:00+00:00 2006-07-02T00:00:00+00:00 2007-07-01T00:00:00+00:00 2008-06-29T00:00:00+00:00 2009-06-28T00:00:00+00:00 2010-07-04T00:00:00+00:00 2011-07-03T00:00:00+00:00 2012-07-01T00:00:00+00:00 2013-06-30T00:00:00+00:00 2014-06-29T00:00:00+00:00 2015-06-28T00:00:00+00:00 2016-07-03T00:00:00+00:00 2017-07-02T00:00:00+00:00 2018-07-01T00:00:00+00:00 2019-06-30T00:00:00+00:00
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_OBJECT_OPERATOR, expecting ',' or ';' in /in/CqanZ on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/CqanZ on line 4 Parse error: syntax error, unexpected T_OBJECT_OPERATOR, expecting ',' or ';' in /in/CqanZ on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/CqanZ on line 4 Parse error: parse error, unexpected T_OBJECT_OPERATOR, expecting ',' or ';' in /in/CqanZ on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/CqanZ on line 4 Parse error: parse error, expecting `','' or `';'' in /in/CqanZ on line 4
Process exited with code 255.

preferences:
285.52 ms | 402 KiB | 338 Q