Online PHP editor | perf for qT3kY

<?php class Water { public $color = 'clear'; public $temp = 'cold'; } class Pipeline { /** * @var array The parameters to pass through */ protected $parameters = []; /** * @var \Closure[] The list of pipes that the parameters will fall through * Pipe should match function($parameter..., \Closure $next) {} */ protected $pipes = []; /** * @type \Closure The "then" closure, it will receive the parameters you pipe through */ protected $thenClosure; /** * @inheritdoc */ public function send(...$parameters) : PipelineMap { $this->parameters = $parameters; return $this; } /** * @inheritdoc */ public function through($pipes) : PipelineMap { $this->pipes = is_array($pipes) ? $pipes : func_get_args(); return $this; } /** * @inheritdoc */ public function then(callable $then) : PipelineMap { $this->thenClosure = $then; return $this; } /** * @inheritdoc */ public function execute() { $pipes = array_reverse($this->pipes); /** @type \Closure $linked_closure */ $linked_closure = array_reduce($pipes, $this->getIterator(), $this->getInitial($this->thenClosure)); return $linked_closure(...$this->parameters); } /** * Get the iterator closure, this wraps every item in the list and injects the * @return \Closure */ protected function getIterator() : \Closure { return function ($next, $pipe) { return function (...$parameters) use ($next, $pipe) { $parameters[] = $next; return $pipe(...$parameters); }; }; } /** * The initial closure * @return \Closure */ protected function getInitial(\Closure $then) : \Closure { return function(...$parameters) use ($then) { return $then(...$parameters); }; } } // Lets make some pipes $color_water_blue_pipe = function (Water $water, callable $next_pipe) { $water->color = 'blue'; // We colored it, now we're done. Send it to the next pipe and return the result! return $next_pipe($water); }; $heat_water_pipe = function (Water $water, $callable $next_pipe) { $water->temp = 'hot'; }; // Make some water $water = $factory->getWater(); // Send it through our pipes $piped_water = (new \Buttress\Pipeline\Pipeline()) ->send($water) ->through([ $color_water_blue_pipe, $heat_water_pipe ]) ->then(function($water) { return $water; }); echo "The water is {$piped_water->color} and {$piped_water->temp}!";

Version	System time (s)	User time (s)	Memory (MiB)
7.0.2	0.030	0.077	20.23
7.0.1	0.007	0.060	20.15
7.0.0	0.003	0.090	20.16
5.6.17	0.020	0.040	20.42
5.6.16	0.007	0.087	20.44
5.6.15	0.013	0.073	18.25
5.6.14	0.010	0.057	18.17
5.6.13	0.007	0.077	18.27
5.6.12	0.013	0.080	21.14
5.6.11	0.017	0.070	21.11
5.6.10	0.020	0.057	21.04
5.6.9	0.003	0.070	20.96
5.6.8	0.010	0.077	20.41
5.5.31	0.043	0.067	20.36
5.5.30	0.003	0.073	17.94
5.5.29	0.010	0.047	18.07
5.5.28	0.007	0.050	20.87
5.5.27	0.010	0.083	20.97
5.5.26	0.013	0.070	20.96
5.5.25	0.007	0.087	20.68
5.5.24	0.017	0.030	20.19