3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = date("Y-m-d"); //$a = strtotime($a); echo $a; $b = strtotime($a)+strtotime("+1 day"); echo "\n"; echo date("Y-m-d",strtotime("+1 day",$a));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
2015-10-11 Fatal error: Uncaught TypeError: strtotime(): Argument #2 ($baseTimestamp) must be of type ?int, string given in /in/QAB55:8 Stack trace: #0 /in/QAB55(8): strtotime('+1 day', '2015-10-11') #1 {main} thrown in /in/QAB55 on line 8
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 2015-10-11 Fatal error: Uncaught TypeError: strtotime(): Argument #2 ($baseTimestamp) must be of type ?int, string given in /in/QAB55:8 Stack trace: #0 /in/QAB55(8): strtotime('+1 day', '2015-10-11') #1 {main} thrown in /in/QAB55 on line 8
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
2015-10-11 Notice: A non well formed numeric value encountered in /in/QAB55 on line 8 1970-01-02
Output for 7.3.32 - 7.3.33
2015-10-11 1970-01-02

preferences:
228.47 ms | 401 KiB | 376 Q