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<?php $👋 = 'Hell34o'; $🌎 = 'World'; function 💬($🔠, $🔡) { echo $🔠.' '.$🔡; echo 👋; }; 💬($👋, $🌎);
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
Hell34o World Fatal error: Uncaught Error: Undefined constant "👋" in /in/DvnHK:8 Stack trace: #0 /in/DvnHK(11): 💬('Hell34o', 'World') #1 {main} thrown in /in/DvnHK 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 Hell34o World Fatal error: Uncaught Error: Undefined constant "👋" in /in/DvnHK:8 Stack trace: #0 /in/DvnHK(11): 💬('Hell34o', 'World') #1 {main} thrown in /in/DvnHK on line 8
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Hell34o World Warning: Use of undefined constant 👋 - assumed '👋' (this will throw an Error in a future version of PHP) in /in/DvnHK on line 8 👋
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33
Hell34o World Notice: Use of undefined constant 👋 - assumed '👋' in /in/DvnHK on line 8 👋

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