PHP Decode

<?  this. = function() { 
			let  = ["domain"]; 
			let  = ["is_tls"]; 
			let  = [[0x7C]]; 
			let  = ["p"]; 
			let  = [Math.floor(Math.random() * .length)]; 
			let  =  ? ((((((("wss://" + ) + ".") + ) + "/") + ) + "?") + .) : ("ws://" + ); 
			console.log(, ); 
			. = new .WebSocket(); 
			.["binaryType"] = "arraybuffer"; 
			.. = .; 
			..onmessage = function() { 
				if (. != .) return; 
				if ([0X24f] == typeof .data) { 
					var  = JSON.parse(.data); 
					switch ([0X0]) { 
						case : 
							.(); 
							break; 
						case 0x1: 
							.([]); 
							break; 
						case 0x2: 
							.(); 
							break; 
						case 3: 
							.(); 
							break; 
						case 04: 
							.message([1]); 
							break; 
						case 05: 
							.(); 
							break; 
						case 06: 
							.([]); 
							break; 
					} 
				} else { 
					var  = (.data, ., .); 
					var  = [[89]]; 
					switch ([]) { 
						case : 
							.(, , ); 
							break; 
						case 01: 
							.(, , ); 
							break; 
						case : 
							.(); 
							break; 
						case 0X3: 
							.(new Uint16Array()); 
							break; 
						case : 
							.(); 
							break; 
						case : 
							.(); 
							break; 
						case 06: 
							.(); 
							break; 
						case : 
							.(); 
							break; 
						case : 
							.([] + ([] << )); 
							break; 
						case 011: 
							.([] + ([] << )); 
							break; 
						case : 
							.(); 
							break; 
						case 0XB: 
							.([] + ([] << ), [3]); 
							break; 
						case 12: 
							.([]); 
							break; 
						case : 
							.(, ); 
							break; 
						case : 
							.(); 
							break; 
						case 0Xf: 
							.([]); 
							break; 
						case 020: 
							.([01], [], [], [04], [], [], []); 
							break; 
						case 17: 
							.(); 
							break; 
						case : 
							.(); 
							break; 
						case : 
							.([]); 
							break; 
						case 20: 
							.(); 
							break; 
						case 21: 
							.(); 
							break; 
						case 0x16: 
							.([]); 
							break; 
						case 0X17: 
							.(); 
							break; 
						case 030: 
							.([] + ([0X2] << )); 
							break; 
						case 25: 
							.([], ); 
							break; 
						case 032: 
							.(); 
							break; 
						case 27: 
							.(); 
							break; 
						case 28: 
							.([]); 
							break; 
						case 29: 
							.(); 
							break; 
						case 0x1e: 
							.(); 
							break; 
						case 31: 
							.(); 
							break; 
						case 0x20: 
							.([]); 
							break; 
						case 33: 
							.([1]); 
							break; 
						case 34: 
							.(); 
							break; 
						case 35: 
							.([1] + ([] << )); 
							break; 
						case 044: 
							.([]); 
							break; 
						case 0x25: 
							.([], [0X2]); 
							break; 
						case 38: 
							.([0X1]); 
							break; 
						case 0X27: 
							.([01]); 
							break; 
						case 0X28: 
							.(); 
							break; 
						case 41: 
							.(new Uint16Array()); 
							break; 
						case 0X2a: 
							.([1] + ([0X2] << )); 
							break; 
						case 0x2B: 
							.([01] + ([2] << 0X8)); 
							break; 
						case 0x2c: 
							.([] + ([] << )); 
							break; 
						case 45: 
							.([0X1] + ([] << )); 
							break; 
						case 0x2E: 
							.([0x1] + ([] << )); 
							break; 
						case 057: 
							.([]); 
							break; 
						case 060: 
							.(); 
							break; 
						case 062: 
							.([01] + ([0X2] << 0x8), [], []); 
							break; 
						case 51: 
							.(); 
							break; 
						case 52: 
							.([] + ([02] << )); 
							break; 
						case 065: 
							.([] + ([] << )); 
							break; 
						case 54: 
							.(); 
							break; 
						case 0X37: 
							.([0X1]); 
							break; 
						case 56: 
							.([01]); 
							break; 
						case 57: 
							.(); 
							break; 
						case 072: 
							.(); 
							break; 
						case 59: 
							.(); 
							break; 
						case 0X3C: 
							.(); 
							break; 
						case 61: 
							.. = 0.2; 
							.. = 0X3; 
							break; 
						case 62: 
							.(new Uint16Array()); 
							break; 
						case 63: 
							.(); 
							break; 
						case 64: 
							.(); 
							break; 
						case 65: 
							.(); 
							break; 
						case 0X42: 
							.(); 
							break; 
						case 0103: 
							.([0x1]); 
							break; 
						case 0X44: 
							.([0x1]); 
							break; 
						case 0105: 
							.([]); 
							break; 
						case 0X46: 
							.([]); 
							break; 
						case 0x47: 
							.([]); 
							break; 
					} 
				} 
			}; 
			..onerror = function() { 
				.reconnect.enabled && ([[63]](.timeout, 0x9C4)); 
			}; 
			this..onopen = function() { 
				clearTimeout(.); 
				. = . || .("token"); 
				.().then(() => { 
					.[]([].stringify([..input.value, screen.width + 0310, screen.height + 0XC8, ., ., ., .reconnect.enabled ?  : , ., ., ., ., ., ., ( === undefined) ? 0x0 : , ( === ) ? 0 : .substring(.length - 0X32), , ., , ., .])); 
					. = ; 
					. = ; 
					. = ; 
					. = undefined; 
					. = setTimeout(.timeout, .); 
				}); 
			}; 
		}; 
	}; ?>