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

   www.php.net › manual › en

   Returns part of haystack string starting from and including the first occurrence of needle to the end of haystack. Note: This function is case-sensitive. For case-insensitive searches, use stristr (). Note: If it is only required to determine if a particular needle occurs within haystack, the faster and less memory intensive str_contains () function should be used instead.

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     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...

   • Strcmp

     strstr () - Find the first occurrence of a string Similar /...

   • Implode

     Parameters ¶ separator Optional. Defaults to an empty...

   • Htmlentities

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

   • Htmlspecialchars

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

2. www.w3schools.com › php › func_string_strstrPHP strstr () Function - W3Schools

   www.w3schools.com › php › func_string_strstr

   Definition and Usage The strstr () function searches for the first occurrence of a string inside another string. Note: This function is binary-safe. Note: This function is case-sensitive. For a case-insensitive search, use stristr () function.

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

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

   Jul 11, 2025 · The strstr () function is a built-in function in PHP. It searches for the first occurrence of a string inside another string and displays the portion of the latter starting from the first occurrence of the former in the latter (before if specified).

4. www.tutorialrepublic.com › php-strstr-functionPHP strstr () Function - Tutorial Republic

   www.tutorialrepublic.com › php-strstr-function

   PHP strstr () Function Topic: PHP String Reference Prev | Next Description The strstr() function find the first occurrence of a string within another string. This function is case-sensitive. For case-insensitive searches, use the stristr() function. The following table summarizes the technical details of this function.

   • string: Required. Specifies the string to search.

   • Version: PHP 4+

5. www.tutorialspoint.com › php › php_function_strstrPHP String strstr () Function - Online Tutorials Library

   www.tutorialspoint.com › php › php_function_strstr

   The PHP String strstr() function is used to find for the first occurrence of a string within another string and shows the section of the latter beginning with the first occurrence of the initial string (if given).

6. clouddevs.com › php › strstr-functionPHP’s strstr () Function: Searching Within Strings

   clouddevs.com › php › strstr-function

   Aug 9, 2024 · Explore PHP's strstr () function for efficient substring searching in strings. Learn usage, examples, and more.

7. People also ask

   What is strstr function in PHP?

   • The strstr () function is a built-in function in PHP. It searches for the first occurrence of a string inside another string and displays the portion of the latter starting from the first occurrence of the former in the latter (before if specified). This function is case-sensitive. Syntax :

   PHP strstr () Function - GeeksforGeeks

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   What is stristr() function in PHP?

   • This function is case-sensitive. For case-insensitive searches, use the stristr() function. The following table summarizes the technical details of this function. Returns the portion of string, or FALSE if the string to search for is not found. Since PHP 7.3.0, passing an integer as search parameter has been deprecated.

   PHP strstr () Function - Tutorial Republic

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   What is the syntax of the strstr() function?

   • The basic syntax of the strstr() function is given with: The following example shows the strstr() function in action. Tip: If you simply want to find out if a particular substring occurs within a string or not, use the faster and less memory intensive function strpos() instead. The strstr() function accepts the following parameters. Required.

   PHP strstr () Function - Tutorial Republic

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   What does strstr do in JavaScript?

   • The strstr () function searches for the first occurrence of a string inside another string. It returns the portion of the string starting from the first occurrence of the search string to the end of the string. If the search string is not found, strstr () returns false. $haystack: The string to search within. $needle: The substring to search for.

   PHP's strstr () Function: Searching Within Strings

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8. w3schools.sinsixx.com › php › func_string_strstrPHP strstr () Function - SinSiXX

   w3schools.sinsixx.com › php › func_string_strstr

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