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Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
<?php
$array = [1,2,3];
$stmt = $pdo->prepare("SELECT ? as t");
$stmt->execute($array);
echo json_encode('');
$ids = [1, 2, 3, 7, 8, 9];
echo $inQuery = implode(',', array_fill(0, count($ids), '?')); // gets ?,?,?,?,?,?