index_N

N

n format, date function, 281

Name argument, setcookie() function, 153

NAME attribute, 29

newline characters (\n), 67

nl2br() function, 302

normal forms

first normal form, 81–82

overview, 80

second normal form, 82–83

third normal form, 83–84

not equal to (!=), 256

NOT operator (!), 40, 257

number_format() function, 293