PHP string sha1() Function4 Sept 2024 | 1 min read PHP string sha1() is predefined function.It is used to calculate the SHA-1 hash of a string. It uses US secure Hash Algorithm 1. SHA-1 produces a 160-bit output called a message digest. Note: To calculate the SHA-1 hash of a file, use the sha1_file()function.Syntax:
Warning: It not recommended to use sha1 function to secure passwords, due to the fast nature of this hashing algorithm. Example 1Output: Your string isHello PHP a02e266c6f3a8ff0c4250e502828c4ebf179d252 Example 2Output: The string: Hello PHP TRUE - Raw 20 character binary format: ?.&lo:???%P((???y?R FALSE - 40 character hex number: a02e266c6f3a8ff0c4250e502828c4ebf179d252 Next TopicPHP String |
PHP Function The is predefine string function of PHP. It is used to compare two strings. This function is binary-safe, case-sensitive and similar to strcmp() function but strcmp() have no the length parameter. The strncmp () function is often used in programming and web development...
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PHP string Function The is in-built function of PHP. It is used to return information about words used in a string or counts the number of words in a string. Syntax: str_word_count(string,return,char) Parameter Description Required/Optional string Specify the string to check. Required. return Specify the return value of the function. Values: 0 : It is by default...
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PHP String Function The is a built-in function of PHP, which is used to extract a part of a string. The function returns a part of a string specified by the start and length parameter. PHP 4 and above versions support this function. Syntax The syntax...
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PHP string Function The function is predefined PHP string function. It is used to calculate the SHA-1 hash of a file. It uses he US secure Hash Algorithm 1 and calculate the ha1 hash US secure Hash Algorithm 1. The hash is a 40 character hexadecimal...
1 min read
PHP Function The function is predefined function of PHP. It is used to find the length of string or returns the length of a string including all the whitespaces and special character. Syntax: strlen(string); Parameter Description Required/Optional String Specify the string to check. Required. Example 1 <?php $str = 'Javatpoint'; echo "Your String is:".$str; echo "<br>"; echo "By using...
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PHP string join() Function PHP string join() is predefined function. It is used to return a string from the elements of an array. It is an alias of the implode() function. Syntax: join(separator,array) Parameter Description Required/Optional separator Specify the array element optional array The array to join to a string required Example 1 <?php $arr = array('Hello','PHP','Join','Function'); echo join(" ",$arr)."<br>"; ?> Output: Hello PHP Join...
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PHP String Function The is a built-in function of PHP, which helps to compare the two strings from a specified start position to specified end position. This function is a binary-safe function and optionally case-sensitive. PHP 5 and above versions support this function. Syntax The syntax of...
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PHP Function PHP function is used to return a quote string with slashes. It works with some characters: Single quote (') Double quote(") Blackslash(|) NUL (the NUL byte) Syntax: string addslashes ( string $str ); Parameter Description Required/Optional string String to be escaped Required Example 1 <?php $str = 'What does "WHO" mean?'; echo "Your string is :".$str; echo "<br>"."By using...
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PHP str_replace() function The str_replace() function is a case-sensitive, built-in function of PHP which replaces some character of the string with other characters. It is used to replace all the occurrences of the search string with the replacement string. Syntax The syntax of the str_replace() function is given below,...
3 min read
PHP explode() is a string function, which splits a string by a string. In simple words, we can say that it breaks a string into an array. The explode() function has a "separator" parameter, which cannot contain an empty string, because it holds the original...
3 min read
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