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<?php $date = new DateTime(); $startDate = new DateTime("2016/11/24"); $startDate->add(new DateInterval('P12M')); $diff = $date->diff($startDate); echo $diff; $surplus = $diff->d > 0 ? 0 : 1; echo ($diff->y * 12 + $diff->m + $surplus); //echo $date->format('Y-m-d H:i:s'); //echo $startDate->format('Y-m-d H:i:s'); ?>
Output for 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
Fatal error: Uncaught Error: Object of class DateInterval could not be converted to string in /in/mOkcB:6 Stack trace: #0 {main} thrown in /in/mOkcB on line 6
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: Object of class DateInterval could not be converted to string in /in/mOkcB:6 Stack trace: #0 {main} thrown in /in/mOkcB on line 6
Process exited with code 255.
Output for 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33
Recoverable fatal error: Object of class DateInterval could not be converted to string in /in/mOkcB on line 6
Process exited with code 255.
Output for 7.0.0 - 7.0.24
Catchable fatal error: Object of class DateInterval could not be converted to string in /in/mOkcB on line 6
Process exited with code 255.
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171.6 ms | 401 KiB | 178 Q