imagecreatefromjpeg() and the URL IMAGE PATH contain dynamic values from database not working

The Url with calling dynamic values from database not working for imagecreatefromjpeg('$file_path'). There must some quotes or slashes need to be include in the $file_path url. What will be the correct representation of the path as in this situation?

Kindly Advice Thanks in advance


Image.php
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Code:
PHP Code:
<?php     file_path 'images/'.$imagebelow[$i]['id'].'_thumb.'.$imagebelow[$i]['extension'];     //echo $file_path;     //$file_path = 'images/458_thumb.jpg';  // Displaying image with this simplest path     // Load the stamp and the photo to apply the watermark to     $stamp imagecreatefrompng('../../images/watermark.png');     $im imagecreatefromjpeg($file_path);     // Set the margins for the stamp and get the height/width of the stamp image     $marge_right 0;     $marge_bottom 10;     $sx imagesx($stamp);     $sy imagesy($stamp);     // Copy the stamp image onto our photo using the margin offsets and the photo      // width to calculate positioning of the stamp.      imagecopy($im$stampimagesx($im) - $sx $marge_rightimagesy($im) - $marge_bottom $sy00imagesx($stamp), imagesy($stamp));     // Output and free memory     header('Content-type: image/png');     imagepng($im);     imagedestroy($im);     ?>