php strcmp() function
Translation results：
String comparison function; comparison function; string comparison
php strcmp() functionsyntax
Function:Compare two strings (case sensitive)
Syntax: strcmp(string1,string2)
Parameters:
| Parameters | Description |
| string1 | Required, specifies the first string to be compared. |
| string2 | Required, specifies the second string to be compared. |
Description: strcmp() function compares two strings. The strcmp() function is binary-safe and case-sensitive. If the two strings are equal, 0 is output. If string1 is less than string2, the output value is less than 0. If string1 is greater than string2, the output value is greater than 0.
php strcmp() functionexample
<?php $i = "Hello world"; $j = "HELLO WORLD"; echo strcmp($i,$j); ?>
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Output:
1
<?php
echo strcmp("str1", "str2");
?>Run Instance»
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Output:
-1