PHP strncasecmp() Function


The strncasecmp() function is used to compare two given string. It is binary safe and case-insensitive.This is similar to the strncasecmp() function.

Syntax 
strncasecmp(string1,string2,length)
Parameters
  • String1 - (Required) Specify the First string to compare.
  • String2 - (Required) Specify the second string to compare.
  • length - (Required) Specify the length of string to be used the comparision.
Example 
<?php
    echo strncasecmp("Good Morning!","Good!",4);
?>

Output

0
Example 
<?php
    echo strncasecmp("Good","GOOD",4);
    echo "<br>";
    echo strncasecmp("GOOd","gOOD",4);
?>

Output

0

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