The commonly used function in php to define arrays is

In PHP, the functions that define arrays are: array() function: Create an array containing the specified value. [] Syntactic sugar: A concise way of writing the array() function, providing a more intuitive array definition. Both methods are functionally equivalent, but the [] syntactic sugar is more concise and is recommended.

Common functions for defining arrays in PHP

There are two common functions for defining arrays in PHP:

1. array() function

• Syntax: array(value1, value2, ..., valueN)
• Function: Create an array where each element is the provided value. Values ​​can be of any data type.
• Example:

<code class="php">$my_array = array(1, 'hello', 3.14);</code>

2. [] Syntax sugar

• Syntax: [value1, value2, ..., valueN]
• Function: Equivalent to the array() function, providing a more concise way to define an array.
• Example:

<code class="php">$my_array = [1, 'hello', 3.14];</code>

Difference

The two methods are functionally equivalent, but the [] syntactic sugar is more concise Clearly. Therefore, it is generally recommended to use the [] syntax sugar to define arrays.

The above is the detailed content of The commonly used function in php to define arrays is. For more information, please follow other related articles on the PHP Chinese website!