PHP strcasecmp() Function
 Complete PHP String Reference
Definition and Usage
The strcasecmp() function compares two strings.
This function returns:
- 0 - if the two strings are equal
- <0 - if string1 is less than string2
- >0 - if string1 is greater than string2
Syntax
strcasecmp(string1,string2)
|
| Parameter |
Description |
| string1 |
Required. Specifies the first string to compare |
| string2 |
Required. Specifies the second string to compare |
Tips and Notes
Tip: The strcasecmp() function is binary safe and case-insensitive.
Example
<?php
echo strcasecmp("Hello world!","HELLO WORLD!");
?>
|
The output of the code above will be:
Complete PHP String Reference
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