display libavif version and codecs via phpinfo()

Author: andypost

ext/gd/gd.c

@@ -605,6 +605,13 @@ PHP_MINFO_FUNCTION(gd)
 #endif
 #ifdef HAVE_GD_AVIF
 	php_info_print_table_row(2, "AVIF Support", "enabled");
+#ifdef HAVE_GD_BUNDLED
+#include <avif/avif.h>
+	php_info_print_table_row(2, "AVIF Version", avifVersion());
+	char tmp[256];
+	avifCodecVersions(tmp);
+	php_info_print_table_row(2, "AVIF Codecs", tmp);
+#endif
 #endif
 #ifdef HAVE_GD_TGA
 	php_info_print_table_row(2, "TGA Read Support", "enabled");