CallFuncMemorySniffer::call() - Code Metrics - Inspection of "Add CallbackContainerBuilder, LoggableContainerBui..." - onoi/callback-container - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#4)

by mw

created 2016-11-26 04:52 UTC

CallFuncMemorySniffer::call() A

↳ Parent: CallFuncMemorySniffer

Complexity

Conditions	2
Paths	2

Size

Total Lines	21
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	21
rs	9.3142
c	0
b	0
f	0
cc	2
eloc	13
nc	2
nop	2

<?php

namespace Onoi\CallbackContainer;

/**
 * @see http://stackoverflow.com/questions/19973037/benchmark-memory-usage-in-php
 *
 * @license GNU GPL v2+
 * @since 2.0
 */
class CallFuncMemorySniffer {

	/**
	 * @var integer
	 */
	private static $max;

	/**
	 * @var integer
	 */
	private static $memory;

	/**
	 * @var integer
	 */
	private $time;

	/**
	 * @since 2.0
	 */
	public static function memoryTick() {
		self::$memory = memory_get_usage() - self::$memory;
		self::$max    = self::$memory > self::$max ? self::$memory : self::$max;
		self::$memory = memory_get_usage();
	}

	/**
	 * @since 2.0
	 *
	 * @param callable $func
	 * @param array|null $args
	 *
	 * @return mixed
	 */
	public function call( callable $func, $args = null ) {

		declare( ticks=1 );

		self::$memory = memory_get_usage();
		self::$max    = 0;

		register_tick_function(
			'call_user_func_array',
			array( '\Onoi\CallbackContainer\CallFuncMemorySniffer', 'memoryTick' ),
			array()
		);

		$this->time = microtime( true );
$answer = 42;

$correct = false;

$correct = (bool) $answer;
		$result = is_array( $args ) ? call_user_func_array( $func, $args ): call_user_func( $func );
		$this->time = microtime( true ) - $this->time;
$answer = 42;

$correct = false;

$correct = (bool) $answer;

		unregister_tick_function( 'call_user_func_array' );

		return $result;
	}

	/**
	 * @since 2.0
	 *
	 * @return integer
	 */
	public function getMemoryUsed() {
		return self::$max;
	}

	/**
	 * @since 2.0
	 *
	 * @return float
	 */
	public function getTimeUsed() {
		return $this->time;
	}

}


1			<?php
2
3			namespace Onoi\CallbackContainer;
4
5			/**
6			* @see http://stackoverflow.com/questions/19973037/benchmark-memory-usage-in-php
7			*
8			* @license GNU GPL v2+
9			* @since 2.0
10			*/
11			class CallFuncMemorySniffer {
12
13			/**
14			* @var integer
15			*/
16			private static $max;
17
18			/**
19			* @var integer
20			*/
21			private static $memory;
22
23			/**
24			* @var integer
25			*/
26			private $time;
27
28			/**
29			* @since 2.0
30			*/
31			public static function memoryTick() {
32			self::$memory = memory_get_usage() - self::$memory;
33			self::$max = self::$memory > self::$max ? self::$memory : self::$max;
34			self::$memory = memory_get_usage();
35			}
36
37			/**
38			* @since 2.0
39			*
40			* @param callable $func
41			* @param array\|null $args
42			*
43			* @return mixed
44			*/
45			public function call( callable $func, $args = null ) {
46
47			declare( ticks=1 );
48
49			self::$memory = memory_get_usage();
50			self::$max = 0;
51
52			register_tick_function(
53			'call_user_func_array',
54			array( '\Onoi\CallbackContainer\CallFuncMemorySniffer', 'memoryTick' ),
55			array()
56			);
57
58			$this->time = microtime( true );
			0 ignored issues – show Documentation Bug introduced 2016-11-26 05:03 UTC by Report Bug Copy Issue Report The property `$time` was declared of type `integer`, but `microtime(true)` is of type `double`. Maybe add a type cast? This check looks for assignments to scalar types that may be of the wrong type. To ensure the code behaves as expected, it may be a good idea to add an explicit type cast. $answer = 42; $correct = false; $correct = (bool) $answer; Loading history...
59			$result = is_array( $args ) ? call_user_func_array( $func, $args ): call_user_func( $func );
60			$this->time = microtime( true ) - $this->time;
			0 ignored issues – show Documentation Bug introduced 2016-11-26 05:03 UTC by Report Bug Copy Issue Report The property `$time` was declared of type `integer`, but `microtime(true) - $this->time` is of type `double`. Maybe add a type cast? This check looks for assignments to scalar types that may be of the wrong type. To ensure the code behaves as expected, it may be a good idea to add an explicit type cast. $answer = 42; $correct = false; $correct = (bool) $answer; Loading history...
61
62			unregister_tick_function( 'call_user_func_array' );
63
64			return $result;
65			}
66
67			/**
68			* @since 2.0
69			*
70			* @return integer
71			*/
72			public function getMemoryUsed() {
73			return self::$max;
74			}
75
76			/**
77			* @since 2.0
78			*
79			* @return float
80			*/
81			public function getTimeUsed() {
82			return $this->time;
83			}
84
85			}
86

onoi / callback-container

Pull Request — master (#4)

CallFuncMemorySniffer::call() A

Complexity

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Duplication

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