Index
* (asterisk)
: (colon), ending if statements, 67
, (comma), in CSS element selectors, 40
. (period), in CSS class selectors, 41
$(), dollar sign function, 73–74
$ (dollar sign), PHP variable indicator, 66
$$(), double dollar function, 73–74
< (left angle), less than operator, 67
<= (left angle, equal sign), less than or equal to operator, 67
<% ... %>, PHP section delimiters, 64
<? ... ?>, PHP section delimiters, 64
<?PHP ... ?>, PHP section delimiters, 64
“ (double quote), in PHP variables, 66
= (equal sign), assigning values to PHP variables, 66
== (equal signs), equal operator, 67
=== (equal signs), identical operator, 67
!= (exclamation, equal sign), not equal operator, 67
!== (exclamation, ...
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