3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date_object = new DateTime('2011-04-24'); echo "Today's date: ".date('Y-m-d').PHP_EOL. "Yesterday's date: ".date('Y-m-d', mktime(0, 0, 0, date("m"), date("d")-1, date("Y"))).PHP_EOL. "42 days ago: ".date('Y-m-d', mktime(0, 0, 0, date("m"), date("d")-42, date("Y"))).PHP_EOL. "OP's date: ".date('Y-m-d', mktime(0, 0, 0, $date_object->format("m"), $date_object->format("d")-1, $date_object->format("Y") ) );
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Today's date: 2017-07-10 Yesterday's date: 2017-07-09 42 days ago: 2017-05-29 OP's date: 2011-04-23
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 Today's date: 2017-07-10 Yesterday's date: 2017-07-09 42 days ago: 2017-05-29 OP's date: 2011-04-23
Output for 7.3.32 - 7.3.33, 7.4.26, 8.0.13
Today's date: 2017-07-09 Yesterday's date: 2017-07-08 42 days ago: 2017-05-28 OP's date: 2011-04-23
preferences:
184.37 ms | 402 KiB | 203 Q