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<?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;
private static $memory;
private $time;
public static function memoryTick() {
self::$memory = memory_get_usage() - self::$memory;
self::$max = self::$memory > self::$max ? self::$memory : self::$max;
self::$memory = memory_get_usage();
}
* @param callable $func
* @param array|null $args
* @return mixed
public function call( callable $func, $args = null ) {
declare( ticks=1 );
self::$max = 0;
register_tick_function(
'call_user_func_array',
array( '\Onoi\CallbackContainer\CallFuncMemorySniffer', 'memoryTick' ),
array()
);
$this->time = microtime( true );
$time
integer
microtime(true)
double
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;
$result = is_array( $args ) ? call_user_func_array( $func, $args ): call_user_func( $func );
$this->time = microtime( true ) - $this->time;
microtime(true) - $this->time
unregister_tick_function( 'call_user_func_array' );
return $result;
* @return integer
public function getMemoryUsed() {
return self::$max;
* @return float
public function getTimeUsed() {
return $this->time;
onoi /
callback-container
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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.