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run code in 200+ php & hhvm versions
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<?php $👋 = 'Hello'; $🌎 = 'World'; 🌎🌎🌎🌎 function 💬($🔠, $🔡) { echo $🔠.' '.$🔡; }; 💬($👋, $🌎);
Output for 5.4.6
Parse error: syntax error, unexpected 'function' (T_FUNCTION) in /in/rPbpc on line 6
Process exited with code 255.