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how fast is regex IP?
(version: 1)
Comparing performance of:
instantiate new regex vs use existing regex
Created:
9 months ago
by:
Guest
Go to the latest result
Script Preparation code:
const prepared = /[0-9]{1,3}(\.[0-9]{1,3}){3,3}|([0-9a-f]{1,4}:{1,2}){1,7}[0-9a-f]{1,4}/gi;
Tests:
instantiate new regex
const ipstring = "43.193.33.82"; const r = ipstring.match(/[0-9]{1,3}(\.[0-9]{1,3}){3,3}|([0-9a-f]{1,4}:{1,2}){1,7}[0-9a-f]{1,4}/gi)
use existing regex
const ipstring = "43.193.33.82"; const r = ipstring.match(prepared)
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
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Test case name
Result
instantiate new regex
use existing regex
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
9 months ago
)
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36 Edg/142.0.0.0
Browser/OS:
Chrome 142 on Mac OS X 10.15.7
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=620482" width="100%" height="500px"></iframe>
use existing regex
21.8M/s
instantiate new regex
20.9M/s
View exact numbers
Test name
Executions per second
✓
use existing regex
21,752,466 Ops/sec
instantiate new regex
20,874,326 Ops/sec
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