What resources or documentation can help PHP beginners understand integer types in PHP?

Beginners can refer to the official PHP documentation on integer types to understand the different types of integers in PHP, such as int, integer, and long. They can also find helpful resources on online tutorials, forums, and blogs that explain integer types in PHP in a beginner-friendly manner. Additionally, practicing with simple integer examples and experimenting with different integer types in PHP code can help beginners grasp the concept more effectively.

// Example code demonstrating integer types in PHP
$int1 = 10; // int type
$int2 = (int)20; // integer type
$int3 = 30; // long type

// Output the integer values
echo $int1 . "<br>";
echo $int2 . "<br>";
echo $int3 . "<br>";