Index
Symbols
!= operator, 75
!== operator, 75
“ “(double quotation marks), 67–68
# (hash sign), 62
% (percent) operator, 91
$ (dollar sign), 63
identifying PHP variables with, 448
using as variable, 20
using in passwords, 163
$() in jQuery, 448–449
& (ampersand), 361
&& operator, 76
- operator, 91
-> operator, 225
— operator, 91
’ (apostrophe)
enclosing string in double quotations when using, 236
unwanted backslash with, 237–238
’ ’(single quotation marks), 67
( ) (parentheses), 79–80
)) (extra closing parentheses), 283
/ operator, 91
* operator, 91
/* and */, 62
+ operator, 91
++ operator, 91
. (period), 323
: (colon), 125
; (semicolon)
comments beginning with, 37
ending PHP statements with, 63
removing to enable PHP ...
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