PHP Class Eloquent\Phony\Reflection\FeatureDetector

Public Methods

Method	Description
__construct ( array $features = null, array $supported = [] )	Construct a new feature detector.
addFeature ( string $feature, callable $callback )	Add a custom feature.
checkInternalClass ( string $className ) : boolean	Check that the specified class is defined by the PHP core, or an extension.
checkInternalMethod ( string $className, string $methodName ) : boolean	Check that the specified method is defined by the PHP core, or an extension.
checkStatement ( string $source, boolean $useClosure = true ) : boolean	Check that the supplied syntax is valid.
checkToken ( string $keyword, string $constantName ) : boolean	Check that a keyword is interpreted as a particular token type.
features ( ) : callable>\array	Get the features.
instance ( ) : FeatureDetector	Get the static instance of this detector.
isSupported ( string $feature ) : boolean	Returns true if the specified feature is supported by the current runtime environment.
runtime ( ) : string	Determine the current PHP runtime.
standardFeatures ( ) : callable>\array	Get the standard feature detection callbacks.
supported ( ) : bool>\array	Get the known feature support.
uniqueSymbolName ( ) : string	Returns a symbol name that is unique for this process execution.

Construct a new feature detector.

public __construct ( array $features = null, array $supported = [] )
$features	array
$supported	array

The callback will be passed this detector as the first argument. The return value will be interpreted as a boolean.

public addFeature ( string $feature, callable $callback )
$feature	string	The feature.
$callback	callable	The feature detection callback.

Check that the specified class is defined by the PHP core, or an extension.

public checkInternalClass ( string $className ) : boolean
$className	string	The class name.
return	boolean	True if the class exists, and is internal.

Check that the specified method is defined by the PHP core, or an extension.

public checkInternalMethod ( string $className, string $methodName ) : boolean
$className	string	The class name.
$methodName	string	The class name.
return	boolean	True if the method exists, and is internal.

Check that the supplied syntax is valid.

public checkStatement ( string $source, boolean $useClosure = true ) : boolean
$source	string	The source to check.
$useClosure	boolean	True to wrap the supplied source code in a closure.
return	boolean	True if the syntax is valid.

Check that a keyword is interpreted as a particular token type.

public checkToken ( string $keyword, string $constantName ) : boolean
$keyword	string	The keyword.
$constantName	string	The name of the token type constant.
return	boolean	True if the keyword is interpreted as expected.

Get the features.

public features ( ) : callable>\array
return	callable>\array

Get the static instance of this detector.

public static instance ( ) : FeatureDetector
return	FeatureDetector	The static detector.

Returns true if the specified feature is supported by the current runtime environment.

public isSupported ( string $feature ) : boolean
$feature	string	The feature.
return	boolean	True if supported.

Determine the current PHP runtime.

public runtime ( ) : string
return	string	The runtime.

Get the standard feature detection callbacks.

public standardFeatures ( ) : callable>\array
return	callable>\array

Get the known feature support.

public supported ( ) : bool>\array
return	bool>\array

Returns a symbol name that is unique for this process execution.

public uniqueSymbolName ( ) : string
return	string	The symbol name.