Benchmark: reassign vs create new

Tests:

new variable
var x = 10; var x2 = x*x; var y = 10; var y2 = y*y; var z = 10; var z2 = z*z; var h = 10; var h2 = h*h;
reassign
var x = 10; var x2 = x*x; x = 11; x2 = x*x; x = 12; x2 = x*x; x = 13; x2 = x*x;

Rendered benchmark preparation results:

Previous results

Test case name	Result
new variable
reassign

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Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (Android 12; Mobile; rv:103.0) Gecko/103.0 Firefox/103.0

Browser/OS: Firefox Mobile 103 on Android

Test name	Executions per second
new variable	1068037000.0 Ops/sec
reassign	1037106000.0 Ops/sec

reassign vs create new (version: 0)