001+ libpng warning: Application was compiled with png.h from libpng-1.6.31
001- The images are equal.
002+ libpng warning: Application is running with png.c from libpng-1.2.49
003+
004+ Warning: imagecreatefrompng(): gd-png: fatal libpng error: Incompatible libpng version in application and library in /home/work/local/php-7.2.11/ext/gd/tests/func.inc on line 86
005+
006+ Termsig=11