Number
Count
lowercase
12
UPPERCASE
0
Mixed
4
Number
Count
To the left
0
To the right
4
Number
Count
array()
0
[]
6
Number
Count
(unset)
0
unset( )
1
Number
Count
with ?>
0
without ?>
14
Number
Count
Bracketed
21
Bracketless
0
Number
Count
className()
13
className
0
Number
Count
Empty
1
Filled
5
Number
Count
concatenation
2
string
0
Number
Count
strict types
13
relaxed types
1
Number
Count
&&, ||, ^
3
and, or, xor
0
Number
Count
unique
14
multiple
0
Number
Count
strict
3
relaxed
0
Number
Count
>
4
<
3
Number
Count
bang
3
tilde
0