Run results for: string.Empty as "" - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36 OPR/76.0.4017.107

Browser: Opera 76

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
string.Empty + "Ok"	4456268.0 Ops/sec
"" + "Ok"	728197504.0 Ops/sec
string.Empty Length + 42	3992737.8 Ops/sec
"".Length + 42	689746624.0 Ops/sec

Tests:

string.Empty + "Ok"
var result = String.Emty + "Ok"
"" + "Ok"
var result = "" + "Ok"
string.Empty Length + 42
var result = String.Length + 42
"".Length + 42
var result = "".Length + 42