I couldn’t find the error

Question

Uncaught Error: Function name must be a string in /Storage/ssd4/127/9971127/public_html/delete.php:6 Stack trace: #0 {main} thrown in /Storage/ssd4/127/9971127/public_html/delete.php on line 6

<?php

include_once('CONEXAO.php');

$CONEXAO = new CONEXAO();
$ID = $_POST('ID');

$smtp = $CONEXAO->conn->prepare('DELETE FROM USUARIO WHERE ID = :ID');
$smtp->execute(array('ID' => $ID));

if($smtp){
    echo 'excluido com sucesso';
}else{
    echo 'item invalido';
}
?>

Answer 1

$_POST is a global variable (array) and these are called in function form.. try like this:

$ID = $_POST['ID'];