php check if string contains alphabets

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
php check if string contains alphabets	0.91	0.7	8552	16	38
php	1.79	0.8	7762	95	3
check	0.25	0.1	1400	72	5
if	1.82	0.4	5567	6	2
string	0.24	0.5	9799	27	6
contains	0.55	0.7	8496	94	8
alphabets	0.78	0.5	6804	54	9

Keyword	CPC	PCC	Volume	Score
php check if string contains alphabets	1.59	0.7	7352	73
check if string contains alphabets	1.01	0.6	8681	25
check if string contains alphabets javascript	1.8	0.8	174	35
php check if string contains string	0.52	0.7	8980	60
check if string contains alphabets js	1.76	0.6	3490	99
check if string contains php	1.72	0.2	2961	25
php check if string contains character	0.75	0.9	9264	99
check if string contains alphabets python	1.23	0.1	6289	95
php check if string starts with	1.26	0.4	1322	61
check if string contains alphabets java	1.77	0.8	3699	51
check if string contains alphabets c#	1.41	0.6	5064	13
check if string contains only alphabets java	0.88	0.2	8138	81
check if string contains all alphabets python	1.4	0.5	8596	99
how to check string contains only alphabets	1.77	0.2	118	47
regex to check if string contains alphabets	0.06	0.6	1575	61