Strings
Installing/Configuring
Strings
PHP Manual

# Introducción

These functions all manipulate strings in various ways. Some more specialized sections can be found in the regular expression and URL handling sections.

For information on how strings behave, especially with regard to usage of single quotes, double quotes, and escape sequences, see the Strings entry in the Types section of the manual.

Strings
Installing/Configuring
Strings
PHP Manual