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<?php $array = []; var_dump($array['test'] ?: 'nope'); var_dump($array['test2']);
Output for 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
Warning: Undefined array key "test" in /in/8MR8G on line 5 string(4) "nope" Warning: Undefined array key "test2" in /in/8MR8G on line 6 NULL
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 Warning: Undefined array key "test" in /in/8MR8G on line 5 string(4) "nope" Warning: Undefined array key "test2" in /in/8MR8G on line 6 NULL
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined index: test in /in/8MR8G on line 5 string(4) "nope" Notice: Undefined index: test2 in /in/8MR8G on line 6 NULL
Output for 7.3.32 - 7.3.33
string(4) "nope" NULL

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