@@ -464,7 +464,7 @@  | 
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| 464 | 464 |  			} elseif (substr_count($sender, '@') !== 1) { | 
                                                        
| 465 | 465 |  				$output->writeln("XMPP-JID not valid!"); | 
                                                        
| 466 | 466 |  			} else { | 
                                                        
| 467 | -				$username = explode('@', $sender)[0]; | 
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| 467 | +				$username = explode('@', $sender)[ 0 ]; | 
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| 468 | 468 | }  | 
                                                        
| 469 | 469 | endwhile;  | 
                                                        
| 470 | 470 |  		$output->writeln("Using $sender as XMPP-JID.\nUsing $username as username."); |