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1. www.php.net › manual › enPHP: strcasecmp - Manual

   www.php.net › manual › en

   strcasecmp (PHP 4, PHP 5, PHP 7, PHP 8) strcasecmp — Binary safe case-insensitive string comparison

   • Printf

     Parameters ¶ format The format string is composed of zero or...

   • Fprintf

     Parameters ¶ stream A file system pointer resource that is...

   • Vsprintf

     Parameters ¶ format The format string is composed of zero or...

   • Vfprintf

     Parameters ¶ stream format The format string is composed of...

   • Substr

     Parameters ¶ string The input string. offset If offset is...

   • Ucfirst

     Make a string's first character uppercase

   • Htmlspecialchars

     Certain characters have special significance in HTML, and...

   • Htmlentities

     This function is identical to htmlspecialchars () in all...

2. www.w3schools.com › php › func_string_strcasecmpPHP strcasecmp () Function - W3Schools

   www.w3schools.com › php › func_string_strcasecmp

   The strcasecmp() function in PHP performs a case-insensitive string comparison, returning 0 if strings are equal.

3. www.geeksforgeeks.org › php › php-strcasecmp-functionPHP strcasecmp () Function - GeeksforGeeks

   www.geeksforgeeks.org › php › php-strcasecmp-function

   Jul 11, 2025 · The strcasecmp () function is a built-in function in PHP and is used to compare two given strings. It is case-insensitive. This function is similar to strncasecmp (), the only difference is that the strncasecmp () provides the provision to specify the number of characters to be used from each string for the comparison. Syntax:

4. www.tutorialrepublic.com › php-reference › phpPHP strcasecmp () Function - Tutorial Republic

   www.tutorialrepublic.com › php-reference › php

   PHP strcasecmp () Function Topic: PHP String Reference Prev | Next Description The strcasecmp() function compares two strings. This function is case-insensitive. For case-sensitive searches, use the strcmp() function. The following table summarizes the technical details of this function.

   • Version: PHP 4+

5. www.tutorialspoint.com › php › php_functionPHP String strcasecmp () Function - Online Tutorials Library

   www.tutorialspoint.com › php › php_function

   PHP Version First introduced in core PHP 4, the strcasecmp () function continues to function easily in PHP 5, PHP 7, and PHP 8.

6. clouddevs.com › php › strcasecmp-functionUnderstanding the PHP's strcasecmp () Function - CloudDevs

   clouddevs.com › php › strcasecmp-function

   Learn about PHP's strcasecmp () function, a powerful tool for case-insensitive string comparisons. Explore its usage, syntax, and examples in this comprehensive guide.

7. People also ask

   What is strcasecmp() function in PHP?

   • The strcasecmp() function is a useful tool for comparing two strings without regard to case in PHP. It can be used to compare user input, perform operations that depend on the comparison of two strings, and more. By mastering this function, you can become a more proficient PHP developer.

   Strcasecmp () - W3docs

   www.w3docs.com/learn-php/strcasecmp.html

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   How to compare two simple strings using PHP string strcasecmp() function?

   • Here is the basic example of the PHP String strcasecmp () function to compare two simple strings, ignoring case sensitivity and returns the result. The strings are equal. The first string is less than the second string. Now in the below code an array of strings is sorted case-insensitively by calling strcasecmp() function.

   PHP strcasecmp Function - Online Tutorials Library

   www.tutorialspoint.com/php/php_function_strcasecmp.htm

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   What does strcasecmp() return?

   • This function returns 0 if the two strings are equal in a case-insensitive manner, a negative integer if the first string is less than the second, and a positive integer if the first string is greater than the second. 2. Syntax of strcasecmp () Before we dive into examples, let’s understand the syntax of the strcasecmp () function:

   Understanding the PHP's strcasecmp () Function - CloudDevs

   clouddevs.com/php/strcasecmp-function/

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   What does strcasecmp do?

   • When we use strcasecmp () to compare these strings, it returns 0, indicating that the strings are equal in a case-insensitive manner. Therefore, the output will be “The strings are equal.” strcasecmp () is also valuable when sorting an array of strings in a case-insensitive manner. Consider the following example:

   Understanding the PHP's strcasecmp () Function - CloudDevs

   clouddevs.com/php/strcasecmp-function/

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8. www.w3docs.com › learn-php › strcasecmpStrcasecmp () - W3docs

   www.w3docs.com › learn-php › strcasecmp

   Our article is about the PHP function strcasecmp(), which is used to compare two strings without regard to case. In this article, we will discuss the syntax and