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<?php $target_dir = "uploads/"; $target_file = $target_dir . basename($_FILES["fileToUpload"]["name"]); $uploadOk = 1; $imageFileType = pathinfo($target_file,PATHINFO_EXTENSION); // Check if image file is a actual image or fake image if(isset($_POST["submit"])) { $check = getimagesize($_FILES["fileToUpload"]["tmp_name"]); if($check !== false) { echo "File is an image - " . $check["mime"] . "."; $uploadOk = 1; } else { echo "File is not an image."; $uploadOk = 0; } } ?>
Output for 5.3.0 - 7.2.0
Notice: Undefined index: fileToUpload in /in/OLJb4 on line 3
Output for 4.3.2 - 5.2.17
Notice: Undefined index: fileToUpload in /in/OLJb4 on line 3
Output for 4.3.0 - 4.3.1
Notice: Undefined index: fileToUpload in /in/OLJb4 on line 3
Process exited with code 139.