What is the difference between Htmlspecialchars and Htmlentities?
htmlspecialchars converts special characters in the string to HTML entities. Unlike htmlspecialchars, htmlentities converts not only special characters in the string to HTML entities but all applicable characters to HTML entities.
What is the difference between print and echo in PHP?
The main difference between the print and echo statement is that echo does not behave like a function whereas print behaves like a function. The print statement can have only one argument at a time and thus can print a single string. Also, the print statement always returns a value of 1.
What is TRIM function in PHP?
The trim() function removes whitespace and other predefined characters from both sides of a string. Related functions: ltrim() – Removes whitespace or other predefined characters from the left side of a string.
Why is Echo faster than print?
The differences are small: echo has no return value while print has a return value of 1 so it can be used in expressions. echo can take multiple parameters (although such usage is rare) while print can take one argument. echo is marginally faster than print .
Why do we use echo in PHP?
PHP echo statement can be used to print the string, multi-line strings, escaping characters, variable, array, etc. echo is a statement, which is used to display the output. echo can be used with or without parentheses: echo(), and echo. echo does not return any value.
When to use htmlentities or htmlspecialchars ( ) in PHP?
If there is invalid input string then empty string will returned. htmlspecialchars () function convert the special characters to HTML entities. htmlentities () function convert all applicable characters to HTML entities.
What’s the difference between special characters and special characters in HTML?
If you require all HTML character entities to be translated, use htmlentities () instead. The difference is what gets encoded. The choices are everything (entities) or “special” characters, like ampersand, double and single quotes, less than, and greater than (specialchars).
What are the parameters of the htmlentities function?
This function converts all characters that are applicable to HTML entity. Parameters: This function accepts four parameters as mentioned above and described below: $string: This parameter is used to hold the input string.
Why are certain characters represented as HTML entities?
Certain characters have special significance in HTML, and should be represented by HTML entities if they are to preserve their meanings. This function returns a string with some of these conversions made; the translations made are those most useful for everyday web programming.