strings.(inc) - phpMan

Date::Parse (3pm)    - Parse date strings into time values
derdump (1)          - Dumps C-sequence strings from a DER encoded certificat...
HTML::Entities (3pm) - Encode or decode strings with HTML entities
ordchr (3am)         - convert characters to strings and vice versa
revoutput (3am)      - Reverse output strings sample extension
revtwoway (3am)      - Reverse strings sample two-way processor extension
strcasecmp (3)       - compare two strings ignoring case
strcoll (3)          - compare two strings using the current locale
String::ShellQuote (3pm) - quote strings for passing through the shell
strings (1)          - print the strings of printable characters in files.
strings (1p)         - find printable strings in files
strings.h (0p)       - string operations
strncasecmp (3)      - compare two strings ignoring case
systemd-escape (1)   - Escape strings for usage in systemd unit names
Text::Balanced (3pm) - Extract delimited text sequences from strings.
wcscasecmp (3)       - compare two wide-character strings, ignoring case
wcsncasecmp (3)      - compare two fixed-size wide-character strings, ignorin...
xgettext (1)         - extract gettext strings from source