3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d30= strtotime("2017-06-30"); Echo $d30 ."\n"; Echo date("Y-m-d", $d30)."\n\n"; $d31= strtotime("2017-06-31"); Echo $d31 ."\n"; Echo date("Y-m-d", $d31)."\n\n"; $d32= strtotime("2017-06-32"); Echo $d32 ."\n"; Echo date("Y-m-d", $d32);
Output for 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, 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
1498773600 2017-06-30 1498860000 2017-07-01 1970-01-01
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 1498773600 2017-06-30 1498860000 2017-07-01 1970-01-01
Output for 7.3.32 - 7.3.33, 8.0.13
1498780800 2017-06-30 1498867200 2017-07-01 1970-01-01
preferences:
247.39 ms | 401 KiB | 296 Q