ljf1279的专栏

$d = dirname(__FILE__); echo ' a'.memory_get_usage().' ';//152K $i = imagecreatefromjpeg($d.'/1.jpg');//0.5M 2500*3072 echo ' b'.memory_get_usage().' ';//39M $i = imagecreatefromjpeg($d.'/2.jpg');//1.