<?php
//PDOMySQL接続

function connectDB(){

$dsn = 'mysql:dbname=teshaim;host=mysql137.phy.lolipop.lan;charset=utf8';
$username = 'LAAほにゃらら';
$password = 'ほにゃらら';

try{
$pdo= new PDO($dsn,$username,$password);
}catch(PDOException $e){
exit(''.$e->getMessage());
}

return $pdo;

}

$pdo=connectDB();
$id=$_POST["id"];//要求されてくるid
echo $id."<br>";

$sql='select*form teshaim';
echo $sql."<br>";
$stmt=$pdo->query($sql);
echo $stmt->rowCount()."rec";
$result=$stmt->fetch(PDO::FETCH_ASSOC);
print(['id']);
print(['name']);
print(['update']);
?>