What is the input statement in php

The function in PHP to obtain user input is input(). This function can obtain input from the command line or Web form. It needs to pass a string parameter as the message to be displayed to the user, and returns the user input string.

Input Statements in PHP

The statements used to get input from the user in PHP are input() function. This is a built-in function that allows you to get user input from the command line or a web form.

How to use the input() function

To use the input() function, you just put it in script and pass a string parameter representing the message to be displayed to the user. This function will pause the script and wait for user input.

$name = input("请输入您的姓名：");

Return value

input() The function returns the string entered by the user. If the user enters nothing or presses Enter, the function returns an empty string.

Tip

• You can use the echo statement in the input() function to display a message.
• You can also use the trim() function to remove leading and trailing spaces in user input.
• If you want the input to be hidden, you can use the readline() function.

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