10PHPFunctionsYou’llStartUsingRightAwayforFasterDevelopment

PHP is a powerful programming language used to develop dynamic websites and web applications. However, like any other programming language, it can be challenging for beginners to get started. In this article, we'll introduce you to 10 PHP functions that you'll start using right away for faster development.

1. echo

The echo function is used to display text on a web page. It's one of the simplest PHP functions. You can use it to echo out a HTML tag, a string, or a variable.

Example:

echo "Hello, world!"; 

2. print_r

The print_r function is used to display the contents of an array. It's very useful for debugging purposes.

Example:

$fruits = array("apple", "banana", "orange");
print_r($fruits); 

3. strpos

The strpos function is used to find the position of a substring in a string. It's very useful for searching for specific characters or words within a string.

Example:

$pos = strpos("Hello, world!", "world");
echo $pos; 

4. count

The count function is used to count the number of elements in an array. It's very useful for getting the length of an array.

Example:

$fruits = array("apple", "banana", "orange");
$count = count($fruits);
echo $count; 

5. date

The date function is used to display the date and time. You can format the output in many different ways.

Example:

echo date("Y-m-d H:i:s"); 

6. rand

The rand function is used to generate a random number. You can specify a minimum and maximum value.

Example:

echo rand(1, 100); 

7. substr

The substr function is used to extract a substring from a string. You can specify a starting position and length.

Example:

$string = "Hello, world!";
$substring = substr($string, 7, 5);
echo $substring; 

8. strtolower

The strtolower function is used to convert a string to lowercase.

Example:

$string = "Hello, world!";
$lowercase = strtolower($string);
echo $lowercase; 

9. strtoupper

The strtoupper function is used to convert a string to uppercase.

Example:

$string = "Hello, world!";
$uppercase = strtoupper($string);
echo $uppercase; 

10. array_push

The array_push function is used to add an element to the end of an array.

Example:

$fruits = array("apple", "banana", "orange");
array_push($fruits, "pear");
print_r($fruits); 

In conclusion, these PHP functions are essential for any developer, and you'll start using them right away for faster development. They'll also help you debug your code and make your code more readable.