Phpsimilar_text () function definition and usage _ php skills

The following is a small compilation of phpsimilar_text () function definition and usage. I think it is quite good. now I will share it with you and give you a reference. Let's take a look at the php similar_text () function to calculate and compare the similarity between the two strings. This article introduces the basic usage and basic usage examples of the php similar_text () function to the coders, for more information, see.

Definition and usage

The similar_text () function computes the similarity between two strings.

This function can also calculate the percentage similarity between two strings.

Note: The levenshtein () function is faster than the similar_text () function. However, the similar_text () function provides more accurate results with fewer necessary modifications.

Syntax

similar_text(string1,string2,percent)

　　

Parameters	Description
String1	Required. Specifies the first string to be compared.
String2	Required. Specifies the second string to be compared.
Percent	Optional. Specifies the name of the variable that stores the percentage similarity.

Technical details

Return value:	Returns the number of matching characters for two strings.
PHP version:	4 +

Instance

Calculate the percentage similarity between two strings:

<?phpsimilar_text("Hello World","Hello Shanghai",$percent);echo $percent. "%";?>

The definition and usage of the above php similar_text () function is all the content that I have shared with you. I hope to give you a reference and support for me.