<?php

function _pr($d) {
echo "<div style='border: 1px solid#ccc; padding: 10px;'>";
echo '<strong>' . debug_backtrace()[0]['file'] . ' ' . debug_backtrace()[0]['line'] . '</strong>';
echo "</div>";
echo '<pre>';
if(is_array($d)) {
	print_r($d);
	} else if(is_object($d)) {
	var_dump($d);
	}
echo '</pre>';
}

$file = 'photos/img/7_2019.jpg';
if ($exif = @exif_read_data($file, 0, true )) {

_pr($exif);
# YYYY-MM-DD HH:MM:SS.SSS - 2019:10:01 14:03:12
$da = isset($exif['EXIF']['DateTimeOriginal']) ? $exif['EXIF']['DateTimeOriginal'] : '';
$obj = isset($exif['EXIF']['UndefinedTag:0xA434']) ? $exif['EXIF']['UndefinedTag:0xA434'] : '';
$ex = isset($exif['EXIF']['ExposureTime']) ? $exif['EXIF']['ExposureTime'] : '';
$iso = isset($exif['EXIF']['ISOSpeedRatings']) ? $exif['EXIF']['ISOSpeedRatings'] : '';

$wi = isset($exif['COMPUTED']['Width']) ? $exif['COMPUTED']['Width'] : '';
$he = isset($exif['COMPUTED']['Height']) ? $exif['COMPUTED']['Height'] : '';
$ht = isset($exif['COMPUTED']['html']) ? $exif['COMPUTED']['html'] : '';
$ap = isset($exif['COMPUTED']['ApertureFNumber']) ? $exif['COMPUTED']['ApertureFNumber'] : '';

$mod = isset($exif['IFD0']['Model']) ? $exif['IFD0']['Model'] : '';
}

?>