<?php  $imgs    = array();  $imgs[0] = 'imgs/1.jpg';  $imgs[1] = 'imgs/2.jpg';  $imgs[2] = 'imgs/3.jpg';  $imgs[3] = 'imgs/4.jpg';  $target  = 'emp.jpg'; //背景图片     $target_img = Imagecreatefromjpeg($target);     $source = array();     foreach ($imgs as $k => $v) {      $source[$k]['source'] = Imagecreatefromjpeg($v);             $source[$k]['size'] = getimagesize($v);         }     //imagecopy ($target_img,$source[0]['source'],2,2,0,0,$source[0]['size'][0],$source[0]['size'][1]);  //imagecopy ($target_img,$source[1]['source'],250,2,0,0,$source[1]['size'][0],$source[1]['size'][1]);  $num1 = 0;  $num  = 1;  $tmp  = 2;  $tmpy = 2; //图片之间的间距  for ($i = 0; $i < 4; $i++) {      imagecopy($target_img, $source[$i]['source'], $tmp, $tmpy, 0, 0, $source[$i]['size'][0], $source[$i]['size'][1]);             $tmp = $tmp + $source[$i]['size'][0];      $tmp = $tmp + 5;      if ($i == $num) {          $tmpy = $tmpy + $source[$i]['size'][1];          $tmpy = $tmpy + 5;          $tmp  = 2;          $num  = $num + 3;      }  }  Imagejpeg($target_img, 'pin.jpg');     ?>  <img src="pin.jpg">