What is the difference between md5(), crc32() and sha1() crypto on PHP?
All these functions generate a hash code and the basic difference among them is the length of the generated hash. crc32() gives 32 bit code sha1() gives 128 bit... Read more »
All these functions generate a hash code and the basic difference among them is the length of the generated hash. crc32() gives 32 bit code sha1() gives 128 bit... Read more »
htmlspecialchars only takes care of , single quote, double quote and ampersand whereas htmlentities translates all occurrences of character sequences that have some... Read more »
echo, print and printf are used for printing strings but the basic difference between them is: echo is the most primitive of them, and just outputs the contents... Read more »
func_num_args() function returns the number of parameters passed in. Read more »
The basic difference is how they handle failures. If the file is not found by require(), it will cause a fatal error and halt the execution of the script. If the... Read more »
It means that the argument is passed by reference and the function will likely modify it corresponding to the documentation. You can pass only variables this way... Read more »
The biggest advantage of PHP over P E R L is that PHP was designed for scripting for the web where P E R L was designed to do a lot more and can because of this... Read more »
PHP is commonly said to be faster and more efficient for complex programming tasks and trying out new ideas. PHP is generally referred to as more stable and less... Read more »
ASP is not really a language in itself, it’s an acronym for Active Server Pages, the actual language used to program ASP with is Visual Basic Script or JScript.... Read more »
Generally it is, but as PHP is mostly used as a web scripting language it runs in the web servers context, thus visual objects will never appear on the servers desktop.... Read more »
PHP stores whole numbers in a platform-dependent range. This range is typically that of 32-bit signed integers. Portable code should not assume that values outside... Read more »
A script may include many files, this enables PHP coders to write some of the code once, and use it in many scripts, to include an external file into your script,... Read more »
To embed PHP code inside a file, it has to be inside a special set of opening and closing tags. PHP supports the following tags sets: 1. Opening (< ?php) and closing... Read more »
PHP is easy to learn. PHP is free. PHP can run on Windows and Unix servers. PHP is very fast. Read more »
PHP is Scripting Language and can be used when: Creating Web pages that contain dynamic contents. Responding to HTML forms. Accessing databases. Securing data. Read more »