History of Idiom 137 > diff from v22 to v23
Edit summary for version 23 by ricardo_sdl:
New PHP implementation by user [ricardo_sdl]
New PHP implementation by user [ricardo_sdl]
↷
Version 22
2018-08-18, 21:34:50
Version 23
2018-08-29, 14:51:47
Idiom #137 Check if string contains only digits
Set boolean b to true if string s contains only characters in range '0'..'9', false otherwise.
Idiom #137 Check if string contains only digits
Set boolean b to true if string s contains only characters in range '0'..'9', false otherwise.