3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(-1); /** * @author Abel de Beer <abel@thispagecannotbefound.com> */ class Slot { /** * @var mixed */ public $listener; /** * @var boolean */ public $once; function __construct($listener, $once) { $this->listener = $listener; $this->once = $once; } } /** * @author Abel de Beer <abel@thispagecannotbefound.com> */ interface OnceSignalInterface { /** * Add a listener to the signal, which will be removed once it has been * executed. * * @param callable $listener A valid callable */ public function addOnce($listener); /** * Execute the signal's listeners. * * @param mixed ... Values to send to listeners */ public function dispatch(); } /** * @author Abel de Beer <abel@thispagecannotbefound.com> */ class OnceSignal implements OnceSignalInterface { /** * @var Slot[] */ protected $slots; function __construct() { $this->slots = array(); } public function addOnce($listener) { $this->slots[] = new Slot($listener, true); } public function dispatch() { foreach ($this->slots as $index => $slot) { if ($slot->once) { unset($this->slots[$index]); } $callback = $slot->listener; call_user_func($callback); } } } function myListener() { echo __FILE__.' : '.__LINE__."\n"; } $signal = new OnceSignal(); $signal->addOnce('myListener'); $signal->dispatch();

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)
8.3.60.0120.00618.22
8.3.50.0100.00722.01
8.3.40.0080.00819.09
8.3.30.0030.01019.04
8.3.20.0000.00820.14
8.3.10.0000.00823.70
8.3.00.0040.00420.67
8.2.180.0120.00316.50
8.2.170.0070.00722.96
8.2.160.0070.00722.13
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00022.28
8.2.110.0060.00322.11
8.2.100.0110.00017.78
8.2.90.0090.00019.22
8.2.80.0060.00317.97
8.2.70.0000.00817.63
8.2.60.0040.00417.93
8.2.50.0030.00618.07
8.2.40.0040.00419.38
8.2.30.0040.00418.21
8.2.20.0000.00817.68
8.2.10.0000.00717.77
8.2.00.0030.00617.90
8.1.280.0090.00625.92
8.1.270.0040.00423.67
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00323.87
8.1.230.0120.00019.10
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.00917.35
8.1.190.0000.00817.63
8.1.180.0030.00518.10
8.1.170.0050.00518.49
8.1.160.0000.00722.02
8.1.150.0050.00318.63
8.1.140.0030.00617.40
8.1.130.0030.00317.90
8.1.120.0040.00417.55
8.1.110.0050.00317.37
8.1.100.0030.00517.54
8.1.90.0040.00417.48
8.1.80.0030.00317.51
8.1.70.0000.00717.52
8.1.60.0050.00317.61
8.1.50.0040.00417.48
8.1.40.0040.00417.57
8.1.30.0000.00817.55
8.1.20.0000.00717.65
8.1.10.0030.00617.50
8.1.00.0070.00317.60
8.0.300.0070.00018.77
8.0.290.0000.00817.16
8.0.280.0000.00718.43
8.0.270.0040.00417.36
8.0.260.0000.00718.67
8.0.250.0030.00316.88
8.0.240.0030.00616.88
8.0.230.0020.00516.90
8.0.220.0030.00316.80
8.0.210.0040.00416.84
8.0.200.0030.00316.96
8.0.190.0050.00316.88
8.0.180.0000.00716.85
8.0.170.0040.00416.95
8.0.160.0000.00816.96
8.0.150.0000.00816.84
8.0.140.0000.00716.90
8.0.130.0030.00313.41
8.0.120.0030.00616.79
8.0.110.0000.00817.00
8.0.100.0000.00716.77
8.0.90.0040.00416.98
8.0.80.0070.01416.98
8.0.70.0000.00716.77
8.0.60.0040.00416.92
8.0.50.0000.00716.79
8.0.30.0130.00717.08
8.0.20.0050.01517.40
8.0.10.0050.00317.04
8.0.00.0130.00716.96
7.4.330.0020.00215.13
7.4.320.0030.00316.55
7.4.300.0030.00316.59
7.4.290.0000.00716.52
7.4.280.0030.00316.52
7.4.270.0000.00616.63
7.4.260.0060.00013.27
7.4.250.0040.00416.53
7.4.240.0050.00316.61
7.4.230.0040.00416.65
7.4.220.0080.01116.60
7.4.210.0050.00916.55
7.4.200.0040.00416.69
7.4.190.0040.00416.78
7.4.160.0100.00716.61
7.4.150.0140.00317.40
7.4.140.0150.00717.86
7.4.130.0100.01016.54
7.4.120.0110.00816.59
7.4.110.0070.01016.42
7.4.100.0090.00916.61
7.4.90.0060.01016.64
7.4.80.0100.00716.47
7.4.70.0030.01316.49
7.4.60.0130.01016.52
7.4.50.0000.00816.21
7.4.40.0080.00622.77
7.4.30.0070.01016.65
7.4.00.0040.01114.89
7.3.330.0030.00313.29
7.3.320.0030.00313.14
7.3.310.0000.00816.30
7.3.300.0000.00716.34
7.3.290.0040.01116.29
7.3.280.0080.00816.37
7.3.270.0090.00917.40
7.3.260.0090.00916.56
7.3.250.0120.00516.44
7.3.240.0130.01016.31
7.3.230.0060.01216.39
7.3.210.0070.01016.20
7.3.200.0120.00919.39
7.3.190.0080.00816.41
7.3.180.0040.01116.64
7.3.170.0070.01016.55
7.3.160.0040.01216.57
7.3.120.0040.01114.78
7.2.330.0070.01016.80
7.2.320.0080.00816.73
7.2.310.0090.00916.56
7.2.300.0100.00716.72
7.2.290.0060.01616.72
7.2.00.0040.01219.58
7.1.100.0060.00618.21
7.1.70.0100.00017.34
7.1.60.0030.01719.32
7.1.50.0030.01716.68
7.1.00.0100.07022.48
7.0.200.0060.00316.55
7.0.140.0070.07021.99
7.0.60.0130.07719.91
7.0.50.0100.08317.84
7.0.40.0070.04320.02
7.0.30.0130.04320.13
7.0.20.0270.05020.33
7.0.10.0130.07720.20
7.0.00.0100.07720.16
5.6.280.0030.07021.11
5.6.210.0130.07720.68
5.6.200.0070.08718.24
5.6.190.0130.04720.46
5.6.180.0000.07320.42
5.6.170.0300.05020.47
5.6.160.0070.08320.56
5.6.150.0070.07018.16
5.6.140.0030.04018.13
5.6.130.0070.06718.15
5.6.120.0000.06020.98
5.6.110.0030.08721.16
5.6.100.0100.03721.00
5.6.90.0000.06021.01
5.6.80.0130.08020.42
5.5.350.0000.04720.44
5.5.340.0000.04018.02
5.5.330.0100.08320.43
5.5.320.0200.05020.29
5.5.310.0300.05020.30
5.5.300.0070.06717.95
5.5.290.0070.05718.04
5.5.280.0200.06320.65
5.5.270.0070.04020.77
5.5.260.0030.06720.86
5.5.250.0030.05020.48
5.5.240.0000.08320.18
5.4.450.0300.05019.55
5.4.440.0330.04019.33
5.4.430.0170.04719.66
5.4.420.0700.03019.19
5.4.410.0230.05019.39
5.4.400.0370.06018.89
5.4.390.0400.05318.84
5.4.380.0230.05318.79
5.4.370.0100.06018.74
5.4.360.0230.04718.59
5.4.350.0270.04718.77
5.4.340.0170.05318.70
5.4.320.0060.04812.52
5.4.310.0070.04612.52
5.4.300.0080.04612.52
5.4.290.0070.04012.51
5.4.280.0130.05412.38
5.4.270.0130.07912.39
5.4.260.0090.09112.39
5.4.250.0070.07312.38
5.4.240.0120.09312.38
5.4.230.0140.06112.37
5.4.220.0200.07212.38
5.4.210.0190.06912.38
5.4.200.0150.08012.37
5.4.190.0080.06812.37
5.4.180.0070.08112.37
5.4.170.0110.06712.38
5.4.160.0070.07212.38
5.4.150.0070.06712.37
5.4.140.0120.07612.05
5.4.130.0150.08512.04
5.4.120.0060.04912.00
5.4.110.0120.06112.00
5.4.100.0060.03912.00
5.4.90.0070.03912.00
5.4.80.0060.04512.00
5.4.70.0090.04011.99
5.4.60.0090.03411.99
5.4.50.0090.04211.99
5.4.40.0190.10211.98
5.4.30.0080.05211.98
5.4.20.0080.07011.98
5.4.10.0080.05611.98
5.4.00.0090.08211.46
5.3.290.0100.04112.80
5.3.280.0090.05112.71
5.3.270.0080.06112.72
5.3.260.0100.05512.72
5.3.250.0090.05612.71
5.3.240.0210.07612.72
5.3.230.0140.06812.71
5.3.220.0080.05112.68
5.3.210.0120.05112.68
5.3.200.0140.04612.68
5.3.190.0210.06512.68
5.3.180.0290.12212.68
5.3.170.0130.05512.67
5.3.160.0100.04712.67
5.3.150.0070.05112.67
5.3.140.0130.04612.66
5.3.130.0190.04812.66
5.3.120.0150.06612.66
5.3.110.0180.07512.65
5.3.100.0110.04812.12
5.3.90.0110.04912.09
5.3.80.0040.05212.08
5.3.70.0220.10412.08
5.3.60.0070.04912.06
5.3.50.0160.07812.01
5.3.40.0150.07012.02
5.3.30.0080.04911.97
5.3.20.0130.07111.76
5.3.10.0090.06711.72
5.3.00.0100.04811.71
5.2.170.0120.0469.21
5.2.160.0130.0569.21
5.2.150.0140.0549.21
5.2.140.0050.0479.21
5.2.130.0090.0389.17
5.2.120.0090.0379.17
5.2.110.0050.0409.18
5.2.100.0110.0459.18
5.2.90.0080.0569.17
5.2.80.0090.0499.16
5.2.70.0110.0889.16
5.2.60.0080.0589.12
5.2.50.0060.0529.10
5.2.40.0080.0499.07
5.2.30.0100.0429.04
5.2.20.0100.0679.02
5.2.10.0210.0568.94
5.2.00.0090.0688.81
5.1.60.0110.0858.09
5.1.50.0120.0418.09
5.1.40.0110.0498.08
5.1.30.0090.0578.42
5.1.20.0080.0578.45
5.1.10.0180.0578.18
5.1.00.0170.0478.17
5.0.50.0100.0486.64
5.0.40.0080.0526.50
5.0.30.0100.0726.32
5.0.20.0120.0556.29
5.0.10.0040.0326.26
5.0.00.0110.0676.25
4.4.90.0070.0314.78
4.4.80.0050.0214.75
4.4.70.0030.0224.75
4.4.60.0040.0214.75
4.4.50.0080.0274.77
4.4.40.0030.0394.71
4.4.30.0070.0224.75
4.4.20.0050.0254.85
4.4.10.0040.0264.85
4.4.00.0050.0384.76
4.3.110.0060.0504.67
4.3.100.0060.0464.66
4.3.90.0100.0384.63
4.3.80.0090.0414.58
4.3.70.0100.0344.63
4.3.60.0170.0444.63
4.3.50.0120.0384.63
4.3.40.0080.0344.53
4.3.30.0020.0263.29
4.3.20.0030.0243.27
4.3.10.0080.0223.23
4.3.00.0130.03013.14

preferences:
43.93 ms | 401 KiB | 5 Q