operation on p may be undefined

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
operation on p may be undefined	1.83	0.9	7969	13	31
operation	0.12	0.7	6039	75	9
on	0.07	0.4	5079	5	2
p	0.86	0.3	8924	3	1
may	1.53	0.1	1753	3	3
be	0.65	1	3574	46	2
undefined	1.33	1	8212	71	9

Keyword	CPC	PCC	Volume	Score
operation on p may be undefined	0.83	0.9	6279	17
operation on may be undefined	0.94	0.9	5582	69
warning: operation on s may be undefined	1.19	0.7	1117	94
undefined operation for the given operands	0.15	0.1	4443	42
operation on index may be undefined	1.06	0.3	255	83
possibly an undefined procedure	0.2	0.2	6869	86
the operator is undefined	1.96	0.8	3512	78
attempt to call undefined procedure/function	1.92	0.5	5130	24
call to undefined function pdo_run	0.73	0.5	9055	1
attempt to call undefined procedure	0.07	0.1	3517	4
undefined operand for binary operator	0.17	0.4	16	52
lingo undefined arithmetic operation	0.83	0.7	3849	67
an operation is already pending	0.35	0.8	230	40
object is possibly undefined this	1.64	0.7	9588	75
is not a procedure or is undefined	0.05	0.4	8944	14
the operator is undefined for the argument	0.84	0.5	3320	86
the program has encountered an undefined	0.48	0.8	8976	41