3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $today = new DateTime('now'); $today_string = $today->format('Y-m-d'); $next_year = clone $today; $next_year->modify( '+1 year' ); $next_year_string = $next_year->format('Y-m-d'); echo $next_year->format('yy-mm-dd');
Output for 5.2.0 - 5.3.28, 5.4.0 - 5.4.26, 5.6.28, 7.0.14 - 7.3.0rc4
1515-0303-1919
Output for 7.0.6
1717-0505-0303
Output for 7.0.5
1717-0404-0202
Output for 7.0.4
1717-0303-1010
Output for 7.0.3
1717-0303-1818
Output for 7.0.2
1717-0303-2121
Output for 7.0.1
1717-0303-2323
Output for 7.0.0
1717-0303-2626
Output for 5.6.21
1717-0505-0202
Output for 5.6.20
1717-0404-0909
Output for 5.6.19
1717-0303-0707
Output for 5.6.18
1717-0303-1414
Output for 5.6.17
1717-0303-1919
Output for 5.6.16
1717-0303-2727
Output for 5.6.15
1717-0303-2828
Output for 5.6.14
1717-0404-0101
Output for 5.6.13
1717-0404-1515
Output for 5.6.12
1717-0404-1919
Output for 5.6.11
1717-0404-2222
Output for 5.6.10
1717-0404-2525
Output for 5.6.9
1717-0404-2727
Output for 5.6.8
1717-0404-2929
Output for 5.6.7
1717-0505-2525
Output for 5.5.35
1717-0505-2222
Output for 5.5.34
1717-0404-1010
Output for 5.5.33
1717-0303-0808
Output for 5.5.32
1717-0303-1616
Output for 5.5.31
1717-0303-2020
Output for 5.5.30
1717-0303-3131
Output for 5.5.29
1717-0404-1616
Output for 5.5.28
1717-0404-2020
Output for 5.5.27
1717-0404-2121
Output for 5.5.26
1717-0404-2626
Output for 5.5.25
1717-0404-2828
Output for 5.5.24
1717-0505-2323
Output for 5.4.41 - 5.4.45
1616-0909-1414
Output for 5.4.39 - 5.4.40
1616-0505-1515
Output for 5.4.38
1616-0303-0202
Output for 5.4.34 - 5.4.37
1616-0202-0808
Output for 5.3.29, 5.4.27 - 5.4.32
1515-0909-0707
Output for 5.0.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/L4NOd on line 2
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_VARIABLE in /in/L4NOd on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_VARIABLE in /in/L4NOd on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/L4NOd on line 4
Process exited with code 255.