php_sig_png 2171 ext/gd/gd.c } else if (!memcmp(data, php_sig_png, 3)) { php_sig_png 2172 ext/gd/gd.c if (!memcmp(data, php_sig_png, 8)) { php_sig_png 62 ext/gd/php_gd.h PHPAPI extern const char php_sig_png[8]; php_sig_png 48 ext/standard/image.c PHPAPI const char php_sig_png[8] = {(char) 0x89, (char) 0x50, (char) 0x4e, (char) 0x47, php_sig_png 1251 ext/standard/image.c } else if (!memcmp(filetype, php_sig_png, 3)) { php_sig_png 1256 ext/standard/image.c if (!memcmp(filetype, php_sig_png, 8)) {