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run code in 300+ PHP versions simultaneously
<?php $dt = new DateTime("2012-05-13"); $dt->modify("Sunday this week"); var_dump($dt->format('r'));
Output for 5.6.23 - 5.6.24, 7.0.8 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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
string(31) "Sun, 13 May 2012 00:00:00 +0200"
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 string(31) "Sun, 13 May 2012 00:00:00 +0200"
Output for 7.3.32 - 7.3.33, 8.0.13
string(31) "Sun, 13 May 2012 00:00:00 +0000"
Output for 5.6.0 - 5.6.22, 7.0.0 - 7.0.7
string(31) "Sun, 20 May 2012 00:00:00 +0200"

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157.94 ms | 402 KiB | 184 Q