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<?php $array = array('id'=>['1','2'],'post'=>['tes','doang']); $placeholders = array(); $pkeys = array(); foreach($array as $column => $value) { foreach ($value as $key => $value) { $pkey = ':' . $column . $key; $placeholders[$pkey] = $value; $pkeys[] = $pkey; } } $value = $pkeys;
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