How to add value to array in php

The way PHP adds values to an array is to use the array_push function to add, such as [array_push($a,"blue","yellow");]. The array_push function allows us to add elements to the end of the array.

The operating environment of this article: windows10 system, php 7.3, thinkpad t480 computer.

To add a value to an array in php, just use the array_push function. This function is a function that comes with PHP itself, we can use it directly. Let's take a look at the specific use of this function.

array_push() function adds one or more elements (push) to the end of the array of the first parameter, and then returns the length of the new array.

Syntax:

array_push(array,value1,value2...)

Parameter introduction:

• array Required. Specifies an array.

• #value1 Required. Specifies the value to add.

• #value2 Optional. Specifies the value to add.

Example:

We want to insert "blue" and "yellow" to the end of the array:

Result:

Array ( [0] => red [1] => green [2] => blue [3] => yellow )

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