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run code in 300+ PHP versions simultaneously
<?php $zone=new DateTimeZone("MDT"); $o1=$zone->getOffset(new \DateTime("2012-01-01",$zone))/3600; $o2=$zone->getOffset(new \DateTime("2012-08-01",$zone))/3600; echo "2012-01-01: ".($o1==-7?"Pass":"Fail ($o1)")."\n"; echo "2012-08-01: ".($o2==-6?"Pass":"Fail ($o2)")."\n";
Output for 8.0.21 - 8.0.30, 8.1.8 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
2012-01-01: Fail (-6) 2012-08-01: Pass
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 2012-01-01: Fail (-6) 2012-08-01: Pass
Output for 7.1.25 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.20, 8.1.0 - 8.1.7
2012-01-01: Pass 2012-08-01: Fail (-7)

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186.29 ms | 403 KiB | 181 Q