string functions
string functions

- strcmp, strcasecmp, strncmp, strncasecmp
- strpos, strrpos, stripos, strripos
- strstr, stristr, strchr, strrchr
- strpbrk

peachpiecompiler/peachpie,iolevel/peachpie,iolevel/peachpie-concept,iolevel/peachpie-concept,iolevel/peachpie-concept,iolevel/peachpie,iolevel/peachpie,peachpiecompiler/peachpie,peachpiecompiler/peachpie