PHP comparison character function strnatcasecmp_PHP tutorial

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Definition and usage
The strnatcasecmp() function compares two strings using a "natural" algorithm.

In a natural algorithm, the number of people on No. 2 is less than 10. In computer sorting, 10 is less than 2 because the first number "10" is less than 2.

This function returns:

0 - if the two strings are equal
"0 - if string is less than string
"0 - if string is greater than string
Grammar

strnatcasecmp(string1,string2)

Parameter description string: required. The first string specified is compared string2: required. Specify the second string comparison and see the example.

echo strnatcasecmp("2Hello world!","10Hello world!");
echo "
";
echo strnatcasecmp("10Hello world!","2Hello world!");
?>

The output is 1-1

http://www.bkjia.com/PHPjc/445522.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/445522.htmlTechArticleDefinition and Usage The strnatcasecmp() function compares two strings using a natural algorithm. In a natural algorithm, number 2 is less than 10 people. In computer sorting, 10 are less than 2...