Data commit

Task/Literals-String/PHP/literals-string.php

@@ -0,0 +1,16 @@
+'c';                      # character
+'hello';                  # these two strings are the same
+"hello";
+'Hi $name. How are you?'; # result: "Hi $name. How are you?"
+"Hi $name. How are you?"; # result: "Hi Bob. How are you?"
+'\n';                     # 2-character string with a backslash and "n"
+"\n";                     # newline character
+`ls`;                     # runs a command in the shell and returns the output as a string
+<<END                     # Here-Document
+Hi, whatever goes here gets put into the string,
+including newlines and $variables,
+until the label we put above
+END;
+<<'END'                   # Here-Document like single-quoted
+Same as above, but no interpolation of $variables.
+END;