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run code in 300+ PHP versions simultaneously
<?php $d = new \DateTime('0000-00-00 00:00:00'); var_dump($d->getLastErrors(), $d->format('Y-m-d H:i:s'));
Output for 5.4.8 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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
array(4) { ["warning_count"]=> int(1) ["warnings"]=> array(1) { [20]=> string(27) "The parsed date was invalid" } ["error_count"]=> int(0) ["errors"]=> array(0) { } } string(20) "-0001-11-30 00:00:00"
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 array(4) { ["warning_count"]=> int(1) ["warnings"]=> array(1) { [20]=> string(27) "The parsed date was invalid" } ["error_count"]=> int(0) ["errors"]=> array(0) { } } string(20) "-0001-11-30 00:00:00"

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188.04 ms | 402 KiB | 234 Q