php check if session is set

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
php check if session is set	0.68	0.7	9335	73	27
php	1.74	0.2	15	5	3
check	1.7	0.5	6886	74	5
if	0.82	0.6	2007	42	2
session	0.9	1	5803	52	7
is	0.6	1	3641	91	2
set	0.16	0.3	7955	18	3

Keyword	CPC	PCC	Volume	Score
php check if session is set	1.85	0.9	6543	82
php check if session is started	0.33	0.2	2103	91
how to check session is set or not in php	0.88	0.9	2111	39
php check if session variable is set	0.73	0.3	3742	59
php check to see if session started	1.94	0.7	6286	28
how to check session in php	0.05	0.6	8077	7
check if session exists php	1.64	0.4	8010	90
if session not set in php	1.79	0.1	8354	73
check if session variable exists php	1.54	0.1	5534	16
set session in php	1.44	0.5	2213	42
check php session in browser	0.07	0.6	6188	48
get session in php	1.17	0.5	6314	94