3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date1 = new \DateTime('2006-04-12T12:30:00'); $date2 = new \DateTime('2006-04-14T11:30:00'); //determine what interval should be used - can change to weeks, months, etc $interval = new \DateInterval('PT1H'); //create periods every hour between the two dates $periods = new \DatePeriod($date1, $interval, $date2); //count the number of objects within the periods $hours = iterator_count($periods); echo $hours . ' hours';
Output for 5.3.0 - 5.3.29, 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 - 7.3.33, 7.4.0 - 7.4.33, 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
47 hours
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 47 hours
Output for 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/Vom6N on line 3 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/Vom6N on line 4 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/Vom6N on line 7 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/Vom6N on line 10 Fatal error: Class 'DateInterval' not found in /in/Vom6N on line 7
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/Vom6N on line 3 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/Vom6N on line 4 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/Vom6N on line 7 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/Vom6N on line 10 Fatal error: Class 'DateTime' not found in /in/Vom6N on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/Vom6N on line 3 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/Vom6N on line 4 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/Vom6N on line 7 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/Vom6N on line 10 Fatal error: Cannot instantiate non-existent class: datetime in /in/Vom6N on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/Vom6N on line 3 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/Vom6N on line 4 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/Vom6N on line 7 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/Vom6N on line 10 Fatal error: Cannot instantiate non-existent class: datetime in /in/Vom6N on line 3
preferences:
367.12 ms | 402 KiB | 456 Q