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<?php $config = [ 'sitepoint.com/author' => SPAuthorTotalPageFetcher::class, 'sitepoint.com/hor' => SPAuthorTotalPageFetcr::class ]; var_dump(key($config['0']));
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 0 in /in/sDl7T on line 8 Fatal error: Uncaught TypeError: key(): Argument #1 ($array) must be of type array, null given in /in/sDl7T:8 Stack trace: #0 /in/sDl7T(8): key(NULL) #1 {main} thrown in /in/sDl7T on line 8
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Warning: Undefined array key 0 in /in/sDl7T on line 8 Fatal error: Uncaught TypeError: key(): Argument #1 ($array) must be of type array, null given in /in/sDl7T:8 Stack trace: #0 /in/sDl7T(8): key(NULL) #1 {main} thrown in /in/sDl7T on line 8
Process exited with code 255.
Output for 7.0.0 - 7.0.24, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined offset: 0 in /in/sDl7T on line 8 Warning: key() expects parameter 1 to be array, null given in /in/sDl7T on line 8 NULL
Output for 7.3.32 - 7.3.33
Warning: key() expects parameter 1 to be array, null given in /in/sDl7T on line 8 NULL

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