<?php
/* Attempt to open */
$im = @imagecreatefrompng('http://fc04.deviantart.net/fs71/f/2010/227/4/6/PNG_Test_by_Destron23.png');
// See if it succeeded
if($im){
print "Success\n";
}else{
print "Failed\n";
}
Fatal error: Uncaught Error: Call to undefined function imagecreatefrompng() in /in/2PFIe:3
Stack trace:
#0 {main}
thrown in /in/2PFIe on line 3
Process exited with code 255.