In this article, you will learn how to output one or more strings. The echo() function outputs one or more string. Interesting facts about PHP echo function Echo function is actually not a function because it does not required parentheses to call. However, if you want to use multiple parameters to the echo function, parentheses …
In this article, you will learn how to generate a hash in PHP. Before moving forward, lets understand what is hash. What is hash? A hash function is an algorithm that takes an arbitrary amount of data input—a credential—and produces a fixed-size output of enciphered text called a hash value, or just “hash.” That enciphered …
In this article, you will learn how to validate the integrity of the data. You must know about the term validity of integrity of the data. Integrity makes sure that a particular data is a private property of someone and the PHP CRC32() function validates this integrity. The basic functionality of the CRC32() function is …
In this article, you will learn how to get information about the characters in a string. The PHP count_chars() function returns the information about the string characters. For example, if you want to count of character appears in a string, or to check if a character exist or not, the count_chars() function return this information. …
In this article, you will learn how to convert or uuencode a string. Before starting, keep in mind that the uuencoded string is always 35% larger than the original. Also, the encoded string is safe to be converted into binary data and store it in the database or transferring it over it. What is the …
In this article, you will learn how to decodes an encoded string. This is not an ordinary encoding and decoding. Observe the syntax of the function, its uuencoding and uudecoding with which we are dealing. The PHP convert_uudecode() method decodes a string that is uuencoded. Parameters Details string The string to decode – must be …
In this article, you will learn about converting one Cyrillic character set to another using convert_cyr_string() function. Before learning about this function, you must know about the CYR character set. The Cyrillic characters set consist of the following character sets. k – koi8-r w – windows-1251 i – iso8859-5 a – x-cp866 d – x-cp866 …
In this article, you will learn how to split a string into small portions. The PHP chunk_split() function split a string into series of small chunks. This function does not change the original string. It returns the chunks from the given string according to the specified length and ending. What is the syntax of the …
In this article, you will learn; How to add backslashes in front of the specified characters in the string. The PHP addcslashes() function returns a string by adding backslashes at the beginning of the specified character in the string. PHP pre-defined escape sequence of characters is; \0 – NULL r – Carriae return n – …
In this article, you will learn; How to add backslashes to the string. Making the database unsafe queires safe by using slashes. The PHP addslashes() method puts the backslashes in front of the following defined characters. single quote (‘) double quote (“) backslash (\) NULL When a backslash is added to the above-defined characters, they …
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