- Output for 7.0.0 - 7.0.24, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- array(7) { ["4e3"]=> string(6) "string" ["4e100"]=> string(6) "string" ["4e+3"]=> string(6) "string" ["4E+4"]=> string(6) "string" ["4.1"]=> string(6) "string" [4]=> string(6) "string" ["0123"]=> string(6) "string" }