Documentation

Helper
in package
implements HelperInterface

Helper is the base class for all helper classes.

Tags
author

Fabien Potencier fabien@symfony.com

Interfaces, Classes and Traits

HelperInterface
HelperInterface is the interface all helpers must implement.

Table of Contents

$helperSet  : mixed
formatMemory()  : mixed
formatTime()  : mixed
getHelperSet()  : HelperSet
Gets the helper set associated with this helper.
length()  : int
Returns the length of a string, using mb_strlen if it is available.
removeDecoration()  : mixed
setHelperSet()  : mixed
Sets the helper set associated with this helper.
strlen()  : int
Returns the length of a string, using mb_strwidth if it is available.
strlenWithoutDecoration()  : mixed
substr()  : string
Returns the subset of a string, using mb_substr if it is available.
width()  : int
Returns the width of a string, using mb_strwidth if it is available.

Properties

$helperSet

protected mixed $helperSet = null

Methods

formatMemory()

public static formatMemory(int $memory) : mixed
Parameters
$memory : int
Return values
mixed

formatTime()

public static formatTime(mixed $secs) : mixed
Parameters
$secs : mixed
Return values
mixed

getHelperSet()

Gets the helper set associated with this helper.

public getHelperSet() : HelperSet
Return values
HelperSet

A HelperSet instance

length()

Returns the length of a string, using mb_strlen if it is available.

public static length(string|null $string) : int

The length is related to how many bytes the string will use.

Parameters
$string : string|null
Return values
int

setHelperSet()

Sets the helper set associated with this helper.

public setHelperSet([HelperSet $helperSet = null ]) : mixed
Parameters
$helperSet : HelperSet = null
Return values
mixed

strlen()

Returns the length of a string, using mb_strwidth if it is available.

public static strlen(string|null $string) : int
Parameters
$string : string|null
Tags
deprecated

since 5.3

Return values
int

The length of the string

substr()

Returns the subset of a string, using mb_substr if it is available.

public static substr(string|null $string, int $from[, int $length = null ]) : string
Parameters
$string : string|null
$from : int
$length : int = null
Return values
string

The string subset

width()

Returns the width of a string, using mb_strwidth if it is available.

public static width(string|null $string) : int

The width is how many characters positions the string will use.

Parameters
$string : string|null
Return values
int

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