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<?php declare(strict_types=1); $a = [0, "1.0"=> 2]; var_dump($a[1.0]); var_dump($a);
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 1 in /in/mGX7m on line 5 NULL array(2) { [0]=> int(0) ["1.0"]=> int(2) }
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 1 in /in/mGX7m on line 5 NULL array(2) { [0]=> int(0) ["1.0"]=> int(2) }
Output for 7.0.0 - 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
Notice: Undefined offset: 1 in /in/mGX7m on line 5 NULL array(2) { [0]=> int(0) ["1.0"]=> int(2) }
Output for 7.3.32 - 7.3.33
NULL array(2) { [0]=> int(0) ["1.0"]=> int(2) }
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Warning: Unsupported declare 'strict_types' in /in/mGX7m on line 3 Notice: Undefined offset: 1 in /in/mGX7m on line 5 NULL array(2) { [0]=> int(0) ["1.0"]=> int(2) }

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