3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = (new DateTime)->sub(new DateInterval(“P1D”)); var_dump($date);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught Error: Undefined constant "“P1D”" in /in/KQhpI:2 Stack trace: #0 {main} thrown in /in/KQhpI on line 2
Process exited with code 255.
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 Fatal error: Uncaught Error: Undefined constant "“P1D”" in /in/KQhpI:2 Stack trace: #0 {main} thrown in /in/KQhpI on line 2
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: Use of undefined constant “P1D” - assumed '“P1D”' (this will throw an Error in a future version of PHP) in /in/KQhpI on line 2 Fatal error: Uncaught Exception: DateInterval::__construct(): Unknown or bad format (“P1D”) in /in/KQhpI:2 Stack trace: #0 /in/KQhpI(2): DateInterval->__construct('\xE2\x80\x9CP1D\xE2\x80\x9D') #1 {main} thrown in /in/KQhpI on line 2
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33
Notice: Use of undefined constant “P1D” - assumed '“P1D”' in /in/KQhpI on line 2 Fatal error: Uncaught Exception: DateInterval::__construct(): Unknown or bad format (“P1D”) in /in/KQhpI:2 Stack trace: #0 /in/KQhpI(2): DateInterval->__construct('\xE2\x80\x9CP1D\xE2\x80\x9D') #1 {main} thrown in /in/KQhpI on line 2
Process exited with code 255.
Output for 5.4.27, 5.4.29 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Notice: Use of undefined constant “P1D” - assumed '“P1D”' in /in/KQhpI on line 2 Fatal error: Uncaught exception 'Exception' with message 'DateInterval::__construct(): Unknown or bad format (“P1D”)' in /in/KQhpI:2 Stack trace: #0 /in/KQhpI(2): DateInterval->__construct('\xE2\x80\x9CP1D\xE2\x80\x9D') #1 {main} thrown in /in/KQhpI on line 2
Process exited with code 255.
Output for 5.4.28
Notice: Use of undefined constant “P1D” - assumed '“P1D”' in /in/KQhpI on line 2 Fatal error: Uncaught exception 'Exception' with message 'DateInterval::__construct(): Unknown or bad format (“P1D”)' in /in/KQhpI:2 Stack trace: #0 /in/KQhpI(2): DateInterval->__construct('\xE2\x80\x9CP1\x9CP1\x9CP1\x) #1 {main} thrown in /in/KQhpI on line 2
Process exited with code 255.
Output for 5.4.0 - 5.4.26
Notice: Use of undefined constant “P1D” - assumed '“P1D”' in /in/KQhpI on line 2 Fatal error: Uncaught exception 'Exception' with message 'DateInterval::__construct(): Unknown or bad format (“P1D”)' in /in/KQhpI:2 Stack trace: #0 /in/KQhpI(2): DateInterval->__construct('???P1D???') #1 {main} thrown in /in/KQhpI on line 2
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, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/KQhpI on line 2
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
Parse error: parse error, unexpected T_OBJECT_OPERATOR in /in/KQhpI on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/KQhpI on line 2
Process exited with code 255.

preferences:
209.56 ms | 401 KiB | 342 Q