Tag: php remove numbers from string

In this chapter we will look in depth into Integers, Floats, and Number Strings.

PHP Numbers

There are three main numeric types in PHP:

• Integer
• Float
• Number Strings

In addition, PHP has two more data types used for numbers:

• Infinity
• NaN

Variables of numeric types are created when you assign a value to them:

$a = 5;
$b = 5.34;
$c = "25";

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