3v4l.org

run code in 300+ PHP versions simultaneously
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Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.32, 8.2.0 - 8.2.28, 8.3.0 - 8.3.20, 8.4.1 - 8.4.6
Yes, 3 or more dots (This is. a. test. -> 3) Nope, less than 3 dots (This is a. test. -> 2) Nope, less than 3 dots (This is. a test -> 1) Nope, less than 3 dots (This is a test -> 0) Yes, 3 or more dots (This. is. a. test. -> 4)
preferences:
100.79 ms | 413 KiB | 5 Q