3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Event { private $eventName; function __construct($eventName){ $this->eventName = $eventName; } public function name() { return $this->eventName; } } class QueueManager { private $registeredHandlers = array(); public function addEventListener($eventName, $handler) { if (!isset($this->registeredHandlers[$eventName]) || !is_array($this->registeredHandlers[$eventName])) $this->registeredHandlers[$eventName] = array(); $this->registeredHandlers[$eventName][] = $handler; } public function dispatch($event, &...$args) { $eventName = $event->name(); if (!$this->registeredHandlers[$eventName]) return; foreach ($this->registeredHandlers[$eventName] as $handler) call_user_func_array($handler, $args); } } $qm = new QueueManager(); $qm->addEventListener('click', function(){echo 'ok1';}); //something like this working $qm->addEventListener('click', function(){echo 'ok2';}); $qm->addEventListener('adding', function(&$x){$x = 5;}); //something like this not working $qm->addEventListener('adding', function(&$x){$x++;}); $qm->addEventListener('adding', function($x){echo $x;}); $clickEvent = new Event('click'); $qm->dispatch($clickEvent); $addingEvent = new Event('adding'); $value; $qm->dispatch($addingEvent, $value);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0070.01016.88
8.3.50.0150.00522.17
8.3.40.0070.01118.84
8.3.30.0150.00318.89
8.3.20.0080.00020.21
8.3.10.0040.00423.66
8.3.00.0050.00317.75
8.2.180.0100.01018.54
8.2.170.0120.00322.96
8.2.160.0030.01020.53
8.2.150.0080.00025.66
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0080.00017.63
8.2.110.0040.00420.53
8.2.100.0040.00817.72
8.2.90.0040.00419.34
8.2.80.0000.00817.97
8.2.70.0030.00617.49
8.2.60.0080.00318.05
8.2.50.0040.00418.07
8.2.40.0030.00719.27
8.2.30.0000.00920.71
8.2.20.0030.00617.76
8.2.10.0040.00418.08
8.2.00.0040.00418.04
8.1.280.0110.00325.92
8.1.270.0080.00024.66
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0070.00323.82
8.1.230.0000.01223.86
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.48
8.1.190.0030.00617.35
8.1.180.0040.00418.10
8.1.170.0040.00418.91
8.1.160.0000.00721.96
8.1.150.0050.00218.91
8.1.140.0050.00319.51
8.1.130.0040.00417.69
8.1.120.0030.00517.39
8.1.110.0000.00817.37
8.1.100.0050.00317.39
8.1.90.0030.00517.46
8.1.80.0000.00817.44
8.1.70.0000.00717.38
8.1.60.0080.00017.65
8.1.50.0030.00517.61
8.1.40.0000.00817.59
8.1.30.0000.00917.63
8.1.20.0040.00417.66
8.1.10.0040.00417.51
8.1.00.0100.00017.52
8.0.300.0060.00318.77
8.0.290.0070.00016.63
8.0.280.0080.00018.53
8.0.270.0000.00717.34
8.0.260.0070.00017.20
8.0.250.0050.00316.88
8.0.240.0040.00416.95
8.0.230.0030.00317.03
8.0.220.0040.00416.85
8.0.210.0060.00316.80
8.0.200.0030.00316.91
8.0.190.0040.00416.87
8.0.180.0020.00516.96
8.0.170.0040.00416.93
8.0.160.0070.00016.91
8.0.150.0000.00716.91
8.0.140.0040.00416.80
8.0.130.0030.00313.32
8.0.120.0040.00416.79
8.0.110.0000.00916.90
8.0.100.0000.00716.88
8.0.90.0070.00016.98
8.0.80.0070.01116.85
8.0.70.0040.00416.95
8.0.60.0000.00716.88
8.0.50.0070.00016.77
8.0.30.0080.00917.04
8.0.20.0090.01017.40
8.0.10.0050.00316.91
8.0.00.0080.01216.94
7.4.330.0050.00015.08
7.4.320.0030.00316.48
7.4.300.0070.00016.54
7.4.290.0000.00716.45
7.4.280.0080.00016.62
7.4.270.0040.00416.67
7.4.260.0030.00316.41
7.4.250.0000.00716.48
7.4.240.0000.00716.58
7.4.230.0040.00416.48
7.4.220.0110.01016.66
7.4.210.0070.00816.65
7.4.200.0030.00316.69
7.4.160.0060.00916.59
7.4.150.0100.00717.40
7.4.140.0110.00817.86
7.4.130.0100.00716.54
7.4.120.0080.00916.45
7.4.110.0120.00616.71
7.4.100.0140.00516.34
7.4.90.0120.00916.41
7.4.80.0130.01019.39
7.4.70.0110.00716.42
7.4.60.0120.00416.61
7.4.50.0000.00816.42
7.4.40.0100.00616.57
7.4.30.0150.00316.47
7.4.00.0110.00315.15
7.3.330.0000.00613.24
7.3.320.0050.00013.39
7.3.310.0030.00316.37
7.3.300.0000.00716.39
7.3.290.0070.00016.40
7.3.280.0130.00716.36
7.3.270.0090.01217.40
7.3.260.0130.01016.60
7.3.250.0050.01216.38
7.3.240.0100.01016.42
7.3.230.0180.00016.48
7.3.210.0080.00816.43
7.3.200.0080.00816.71
7.3.190.0100.00616.50
7.3.180.0080.00916.47
7.3.170.0070.01016.52
7.3.160.0100.00716.32
7.2.330.0070.01116.47
7.2.320.0060.01116.88
7.2.310.0130.01016.59
7.2.300.0070.01016.73
7.2.290.0090.01216.72
7.2.120.0130.00816.86
7.2.110.0090.00316.73
7.2.100.0110.00516.60
7.2.90.0100.00716.70
7.2.80.0050.01016.71
7.2.70.0440.00716.82
7.2.60.0130.00216.88
7.2.50.0110.00616.91
7.2.40.0050.00917.01
7.2.30.0110.00817.13
7.2.20.0110.00417.14
7.2.10.0590.00916.81
7.2.00.0080.00817.92
7.1.240.0120.00615.82
7.1.230.0070.00715.62
7.1.220.0060.00915.79
7.1.210.0130.00315.63
7.1.200.0110.00515.79
7.1.190.0120.00615.85
7.1.180.0150.00015.89
7.1.170.0120.00315.94
7.1.160.0040.01215.92
7.1.150.0150.00015.82
7.1.140.0080.00615.89
7.1.130.0100.00615.71
7.1.120.0030.01015.70
7.1.110.0060.01015.79
7.1.100.0100.00316.92
7.1.90.0670.00016.04
7.1.80.0050.01316.03
7.1.70.0080.00616.55
7.1.60.0120.00617.66
7.1.50.0060.00816.37
7.1.40.0150.00015.73
7.1.30.0070.00715.72
7.1.20.0110.00715.93
7.1.10.0100.00515.90
7.1.00.0070.04019.12
7.0.320.0120.00615.20
7.0.310.0110.00315.50
7.0.300.0070.00715.38
7.0.290.0100.00515.26
7.0.280.0090.00615.32
7.0.270.0090.00315.46
7.0.260.0170.00015.61
7.0.250.0060.00615.46
7.0.240.0100.00315.36
7.0.230.0040.00915.55
7.0.220.0130.00015.36
7.0.210.0090.00415.57
7.0.200.0070.00416.04
7.0.190.0100.00515.08
7.0.180.0090.00915.36
7.0.170.0040.01115.29
7.0.160.0090.00615.43
7.0.150.0130.00315.30
7.0.140.0100.00615.50
7.0.130.0070.00515.36
7.0.120.0090.00615.13
7.0.110.0080.00815.41
7.0.100.0100.00315.26
7.0.90.0080.00815.38
7.0.80.0130.00315.61
7.0.70.0130.00615.41
7.0.60.0130.03317.77
7.0.50.0100.04316.75
7.0.40.0070.02416.79
7.0.30.0200.04116.82
7.0.20.0130.02816.81
7.0.10.0130.02516.81
7.0.00.0090.04116.85
5.6.380.0090.00514.51
5.6.370.0110.00514.46
5.6.360.0140.00014.15
5.6.350.0090.00614.16
5.6.340.0040.01214.52
5.6.330.0110.00414.56
5.6.320.0060.00914.48
5.6.310.0060.00914.30
5.6.300.0080.00414.31
5.6.290.0140.00414.42
5.6.280.0090.02917.86
5.6.270.0140.00214.77
5.6.260.0070.00714.34
5.6.250.0090.00614.27
5.6.240.0030.01414.28
5.6.230.0080.00414.67
5.6.220.0060.00614.57
5.6.210.0090.04117.50
5.6.200.0090.04416.46
5.6.190.0130.04117.59
5.6.180.0030.02717.66
5.6.170.0160.02117.58
5.6.160.0060.03317.56
5.6.150.0090.02216.37
5.6.140.0130.03516.27
5.6.130.0090.04016.32
5.6.120.0110.03517.76
5.6.110.0090.04217.92
5.6.100.0100.03617.71
5.6.90.0090.04417.83
5.6.80.0030.04817.47
5.6.70.0140.03417.37
5.6.60.0150.00014.32
5.6.50.0030.01214.24
5.6.40.0090.00614.47
5.6.30.0170.00314.29
5.6.20.0160.00014.51
5.6.10.0160.00314.43
5.6.00.0110.00714.39
5.5.380.0070.00310.92
5.5.370.0060.00210.86
5.5.360.0100.00510.89
5.5.350.0070.04215.63
5.5.340.0150.03214.52
5.5.330.0120.01815.71
5.5.320.0060.02115.53
5.5.310.0190.03715.68
5.5.300.0050.04314.29
5.5.290.0080.04114.51
5.5.280.0070.02215.88
5.5.270.0070.04215.91
5.5.260.0050.04616.00
5.5.250.0090.03815.71
5.5.240.0070.03715.47
5.5.230.0130.00310.83
5.5.220.0030.00910.76
5.5.210.0070.00510.83
5.5.200.0030.01010.75
5.5.190.0110.00310.75
5.5.180.0050.00510.97
5.5.170.0090.00414.10
5.5.160.0080.00810.66
5.5.150.0110.00311.04
5.5.140.0040.00810.95
5.5.130.0090.00610.97
5.5.120.0090.00010.65
5.5.110.0060.00611.05
5.5.100.0040.01210.63
5.5.90.0150.00011.00
5.5.80.0070.00710.88
5.5.70.0100.00010.98
5.5.60.0080.00410.51
5.5.50.0140.00010.88
5.5.40.0000.01110.66
5.5.30.0090.00611.01
5.5.20.0110.00410.82
5.5.10.0110.00410.75
5.5.00.0090.00310.98
5.4.450.0410.04015.07
5.4.440.0350.03315.16
5.4.430.0450.02815.34
5.4.420.0530.02515.09
5.4.410.0430.03115.29
5.4.400.0380.03314.95
5.4.390.0470.03514.99
5.4.380.0450.03414.74
5.4.370.0440.03215.17
5.4.360.0410.03515.05
5.4.350.0420.02815.18
5.4.340.0520.02514.99
5.4.330.0040.00410.87
5.4.320.0410.02714.91
5.4.310.0410.02815.08
5.4.300.0340.03815.13
5.4.290.0480.02814.92
5.4.280.0410.03614.79
5.4.270.0520.02615.01
5.4.260.0350.03015.06
5.4.250.0440.03314.72
5.4.240.0420.02615.05
5.4.230.0350.03215.00
5.4.220.0410.02715.06
5.4.210.0390.02914.95
5.4.200.0480.02814.75
5.4.190.0320.03314.89
5.4.180.0420.02815.01
5.4.170.0480.02815.12
5.4.160.0380.02714.90
5.4.150.0460.03114.92
5.4.140.0390.03113.88
5.4.130.0280.02913.55
5.4.120.0400.03013.77
5.4.110.0330.03513.61
5.4.100.0410.03013.62
5.4.90.0370.03013.57
5.4.80.0350.02813.60
5.4.70.0400.02313.70
5.4.60.0420.03213.52
5.4.50.0410.02613.66
5.4.40.0450.02313.72
5.4.30.0460.02113.51
5.4.20.0410.02713.63
5.4.10.0380.03013.55
5.4.00.0450.02313.32

preferences:
45.98 ms | 401 KiB | 5 Q