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--TEST-- yaml_emit - sequences --SKIPIF-- <?php if(!extension_loaded('yaml')) die('skip yaml n/a'); ?> --INI-- serialize_precision=-1 --FILE-- <?php $str = <<<EOD This string was made with a here doc. It contains embedded newlines. It also has some embedded tabs. Here are some symbols: `~!@#$%^&()_-+={}[]\|\:";'<>,.?/ These are extended characters: Iñtërnâtiônàlizætiøn EOD; $doc = array( null, true, false, 10, -10, 123.456, -123.456, "yes", "no", "~", "-", "'", '"', "I\\xF1t\\xEBrn\\xE2ti\\xF4n\\xE0liz\\xE6ti\\xF8n", "# looks like a comment", "@looks_like_a_ref", "&looks_like_a_alias", "!!str", "%TAG ! tag:looks.like.one,999:", "!something", "Hello world!", "This is a string with\nan embedded newline.", $str, ); echo "=== Array of scalars ===\n"; var_dump(yaml_emit($doc)); echo "=== Nested ===\n"; var_dump(yaml_emit(array( "top level", array( "in array", ), array( "in array", array( "in array", ), ), ))); echo "=== Degenerate ===\n"; var_dump(yaml_emit(array())); ?> --EXPECT-- === Array of scalars === string(604) "--- - ~ - true - false - 10 - -10 - 123.456 - -123.456 - "yes" - "no" - "~" - '-' - '''' - '"' - I\xF1t\xEBrn\xE2ti\xF4n\xE0liz\xE6ti\xF8n - '# looks like a comment' - '@looks_like_a_ref' - '&looks_like_a_alias' - '!!str' - '%TAG ! tag:looks.like.one,999:' - '!something' - Hello world! - \|- This is a string with an embedded newline. - "This string was made with a here doc.\n\nIt contains embedded newlines.\n \t\tIt also has some embedded tabs.\n\nHere are some symbols:\n`~!@#$%^&()_-+={}[]\|\\:\";'<>,.?/\n\nThese are extended characters: I\xF1t\xEBrn\xE2ti\xF4n\xE0liz\xE6ti\xF8n\n\n" ... " === Nested === string(61) "--- - top level - - in array - - in array - - in array ... " === Degenerate === string(11) "--- [] ... "