What
Is PHP?
PHP
stands for “Hypertext Pre-processors”.
It is server side scripting language and used for developing web applications
and It's allows us to dynamically create generated web pages.
PHP
has many frameworks and CMS and used
for creating websites. The PHP
is very easy to create sites using its CMS.
The PHP is an Object Oriented Programming (OOPs) language.
What
Is PHP String?
A string literal can be specified in four
different ways:
1. Single
Quoted
2. Double
Quoted
3. Heredoc
Syntax
4. Nowdoc
Syntax
A string is a set of characters and a single
quotes are used to specify simple strings,
double quotes are used to create fairly complex strings, heredoc is used
to create complex strings, and nowdoc is used to create strings that cannot be
parsed.
What
Is PHP String functions?
PHP
string functions are used to manipulate string values
and the commonly used string functions are :
1. str_replace
2. strpos
3. strtolower
4. strtoupper
5. strlen
6. explode
7. substr
8. sha1
9. md5
10. str_word_count
11. ucfirst
12. lcfirst
What
Is PHP 7?
PHP7
is a latest and major release in the PHP Programming language that has widened several programming avenues for
PHP coders.
PHP
7
is used to developed and delivered for mobile to enterprises and the cloud. PHP 7 offers faster performance,
reduced memory consumption, anonymous class options, etc.
PHP
7
has been through several months of beta testing and was finally released in its
stable form in December 2015, just
one month after the predicted release date.