3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d1=strtotime( "today"); $d3=strtotime("$d1+1 year"); echo date("l",$d3); $d2=ceil(($d1-strtotime("Today"))/60/60/24/7); echo "There are " . $d2 ." weeks until 4th of July.";
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 - 7.3.33, 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
ThursdayThere are 0 weeks until 4th of July.
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 ThursdayThere are 0 weeks until 4th of July.
preferences:
236.03 ms | 402 KiB | 291 Q