Online PHP editor | perf for 1W8dI

<?php $entity = makeEntity(null, 'SuperWidget', [ 'foo' => 'bar', 'baz' => 'bla', ], // false // Toggle these two line's comments. true // Leave off or false to not show logging. ); $entity->send(_m('propBoo', 'hoo')); $entity->send(_m('propOop', 'Php')); $entity->send(_m('propBaz', 'Apt')); $entity->send(_m('withProps', [ ['propBaz', 'Oth'], ['propOth', 'Win'], ])); $entity->send(_m('propGen', ['Era','Tor',])); // Erases the history, should we have it? $entity->send(_m('fromProps', [['propOof','Uhh']])); $props = $entity->send(_i()); foreach($props as $prop => $props) { echo sprintf('%s(%s=%s)%s', $entity->key(), $prop, \json_encode($props), PHP_EOL ); } function makeEntity( ?int $id = null, string $type, ?array $props = null, ?bool $log = null ) { $id = $id ?? random_int(1, 500000); $logger = _f(!$log ?: function($signal, $message = null, ?string $tmpl = null) use($id) { $tmpl = sprintf('Receiver(%d, Signal: %s)', $id, $tmpl ?? '[%s](%s)'); echo sprintf($tmpl, $signal, \json_encode($message)).PHP_EOL; }); $apply = function($changes, $for) use($logger) { foreach($changes as $set) { $action = array_shift($set); // First one is the method, PropertySet list($prop, $value) = $set; if (substr($prop, 0, 7) !== 'Stream:') $for[$prop] = $value; $logger(sprintf('Apply(%s=%s)', $action, \json_encode($set)), null, '%s'); } return $for; }; $propDecorator = function(array $changes, array $changeSet = []) { return array_reduce($changes, function($changeSet, array $change) { $propName = strtolower(substr($change[0], 4)); $changeSet[] = ['PropertySet', $propName, $change]; return $changeSet; }, $changeSet); }; $filterSignalOut = function($changeSet) { return array_filter($changeSet, function($change) { return substr($change[1], 0, 7) !== 'Stream:'; }); }; $filterSignalIn = function($changeSet) { return array_filter($changeSet, function($change) { return substr($change[1], 0, 7) === 'Stream:'; }); }; $changeSet = [ ['SIGINI', 'Stream:Init', microtime(),], ['SIGIID', 'Stream:InitId', $id], ['SIGBND', 'Stream:BindProps', $props,], // Initial state. ]; while (true) { list($signal, $message) = yield; $signal = preg_replace('/[^a-z\d]/i', '', (string) $signal); $logger($signal, $message); if (substr($signal, 0, 4) === 'prop') { $propName = strtolower(substr($signal, 4)); $changeSet[] = ['PropertySet', $propName, $message]; } if ($signal === 'withProps') { $changeSet = $propDecorator($message, $changeSet); } if ($signal === 'fromProps') { $changeSet[] = ['SIGFRM', 'Stream:From', microtime(),]; $changeSet[] = ['SIGIFO', 'Stream:PrunedHistory', \json_encode($filterSignalOut($changeSet)), ]; $changeSet = $propDecorator($message, $filterSignalIn($changeSet)); } if ($signal === 'iterator') { $changeSet[] = ['SIGEND', 'Stream:End', microtime(),]; yield $type => $apply($changeSet, $props); } } } function _f($F = null) {return is_callable($F) ? $F : function(){};} function _i() {return _m('iterator');} function _m($signal, $message = null) {return [$signal ?? 'iterator',$message];}

Version	System time (s)	User time (s)	Memory (MiB)
7.3.1	0.007	0.007	16.80
7.3.0	0.003	0.007	17.02
7.2.13	0.008	0.004	17.06
7.2.12	0.005	0.005	17.08
7.2.11	0.003	0.009	17.16
7.2.10	0.009	0.006	17.13
7.2.9	0.006	0.006	17.04
7.2.8	0.003	0.008	17.08
7.2.7	0.011	0.003	17.20
7.2.6	0.014	0.000	17.12
7.2.5	0.004	0.011	17.04
7.2.4	0.003	0.010	17.34
7.2.3	0.009	0.009	17.95
7.2.2	0.008	0.009	17.66
7.2.1	0.009	0.011	17.83
7.2.0	0.009	0.008	17.70
7.1.25	0.007	0.003	15.80
7.1.15	0.016	0.005	17.30
7.1.14	0.015	0.015	17.25
7.1.13	0.017	0.013	17.27
7.1.12	0.013	0.010	16.86
7.1.11	0.008	0.013	16.68
7.1.10	0.008	0.015	16.71
7.1.9	0.014	0.010	16.42
7.1.8	0.009	0.008	16.45
7.1.7	0.062	0.009	15.49
7.1.6	0.030	0.008	33.70
7.1.5	0.022	0.015	33.06
7.1.4	0.025	0.013	33.04
7.1.3	0.029	0.012	33.00
7.1.2	0.045	0.012	33.22
7.1.1	0.013	0.007	14.96
7.1.0	0.009	0.012	15.09