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PHP string strcasecmp() function
PHP string strcasecmp() is predefine function. It is used to compare two given string. It is binary safe and case-insensitive. It is similar to the strncasecmp() function.
It returns:
- If the two strings are equal: [ 0 ]
- If string1 is less than string2: [< 0]
- If string1 is greater than string2: > 0
Syntax:
Parameter | Description | Required/Optional |
---|---|---|
string 1 | Specify first string to compare. | Required. |
String2 | Specify the second string to compare. | Reuired. |
Example 1
Output:
Your first string is:TutorASPIRE Your second string is:TUTORaspire 0
Example 2
Output:
By using strcasecmp() function:0 using strcasecmp() function:0
Example 3
Output:
-75 -7
Example 4
Output:
$str is equal to $vstr2 in a case-insensitive string comparison
Reference:
http://php.net/manual/en/function.strcasecmp.php
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