Fatal error: Uncaught Error: Undefined constant "YAML_ANY_ENCODING" in /home/bdavid/www/phplib/yaml.inc.php:39 Stack trace: #0 /home/bdavid/prod/gexplor/visu/doc.php(14): yaml_emit(Array) #1 {main} thrown in /home/bdavid/www/phplib/yaml.inc.php on line 39