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<?php $titles = [ 10 => 'Mr', '20' => 'Mrs', ]; echo $titles[' 10'], "\n"; echo $titles[20], "\n";
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 " 10" in /in/OveYA on line 7 Mrs
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 " 10" in /in/OveYA on line 7 Mrs
Output for 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 index: 10 in /in/OveYA on line 7 Mrs
Output for 7.3.32 - 7.3.33
Mrs
preferences:
170.19 ms | 401 KiB | 172 Q