__construct(callable|resource|string|null $output = null, string $charset = null, int $flags = 0)

Parameters

callable|resource|string|null	$output	A line dumper callable, an opened stream or an output path, defaults to static::$defaultOutput
string	$charset	The default character encoding to use for non-UTF8 strings
int	$flags	A bit field of static::DUMP_* constants to fine tune dumps representation

callable|resource|string setOutput(callable|resource|string $output)

Sets the output destination of the dumps.

Parameters

callable|resource|string

$output

A line dumper callable, an opened stream or an output path

Return Value

callable|resource|string

The previous output destination

string setCharset(string $charset)

Sets the default character encoding to use for non-UTF8 strings.

Parameters

string

$charset

The default character encoding to use for non-UTF8 strings

Return Value

string

The previous charset

string setIndentPad(string $pad)

Sets the indentation pad string.

Parameters

string

$pad

A string that will be prepended to dumped lines, repeated by nesting level

Return Value

string

The previous indent pad

dump(Data $data, callable|resource|string|true|null $output = null)

Dumps a Data object.

Parameters

Data	$data
callable|resource|string|true|null	$output	A line dumper callable, an opened stream, an output path or true to return the dump

protected dumpLine(int $depth, $endOfValue = false)

Dumps the current line.

Parameters

int	$depth	The recursive depth in the dumped structure for the line being dumped, or -1 to signal the end-of-dump to the line dumper callable
	$endOfValue

protected echoLine(string $line, int $depth, string $indentPad)

Generic line dumper callback.

Parameters

string	$line	The line to write
int	$depth	The recursive depth in the dumped structure
string	$indentPad	The line indent pad

protected string utf8Encode(string $s)

Converts a non-UTF-8 string to UTF-8.

Parameters

string

$s

The non-UTF-8 string to convert

Return Value

string

The string converted to UTF-8

setColors(bool $colors)

Enables/disables colored output.

Parameters

bool

$colors

setMaxStringWidth(int $maxStringWidth)

Sets the maximum number of characters per line for dumped strings.

Parameters

int

$maxStringWidth

setStyles(array $styles)

Configures styles.

Parameters

array

$styles

A map of style names to style definitions

dumpScalar(Cursor $cursor, string $type, string|int|float|bool $value)

Dumps a scalar value.

Parameters

Cursor	$cursor	The Cursor position in the dump
string	$type	The PHP type of the value being dumped
string|int|float|bool	$value	The scalar value being dumped

dumpString(Cursor $cursor, string $str, bool $bin, int $cut)

Dumps a string.

Parameters

Cursor	$cursor	The Cursor position in the dump
string	$str	The string being dumped
bool	$bin	Whether $str is UTF-8 or binary encoded
int	$cut	The number of characters $str has been cut by

enterHash(Cursor $cursor, int $type, string $class, bool $hasChild)

Dumps while entering an hash.

Parameters

Cursor	$cursor	The Cursor position in the dump
int	$type	A Cursor::HASH_* const for the type of hash
string	$class	The object class, resource type or array count
bool	$hasChild	When the dump of the hash has child item

leaveHash(Cursor $cursor, int $type, string $class, bool $hasChild, int $cut)

Dumps while leaving an hash.

Parameters

Cursor	$cursor	The Cursor position in the dump
int	$type	A Cursor::HASH_* const for the type of hash
string	$class	The object class, resource type or array count
bool	$hasChild	When the dump of the hash has child item
int	$cut	The number of items the hash has been cut by

protected dumpEllipsis(Cursor $cursor, bool $hasChild, int $cut)

Dumps an ellipsis for cut children.

Parameters

Cursor	$cursor	The Cursor position in the dump
bool	$hasChild	When the dump of the hash has child item
int	$cut	The number of items the hash has been cut by

protected dumpKey(Cursor $cursor)

Dumps a key in a hash structure.

Parameters

Cursor

$cursor

The Cursor position in the dump

protected string style(string $style, string $value, array $attr = array())

Decorates a value with some style.

Parameters

string	$style	The type of style being applied
string	$value	The value being styled
array	$attr	Optional context information

Return Value

string

The value with style decoration

protected bool supportsColors()

Return Value

bool	Tells if the current output stream supports ANSI colors or not

protected endValue(Cursor $cursor)

Parameters

Cursor

$cursor