3v4l.org

run code in 300+ PHP versions simultaneously
<?php class EventDispatcher{function r($e, ListenerInterface $l){$this->e[$e][] = $l;} function d($e){foreach ($this->e[$e] as $l){$l->o();}}} $e = new EventDispatcher();

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)
8.3.70.0150.00618.56
8.3.60.0090.00918.31
8.3.50.0190.00322.09
8.3.40.0100.00718.67
8.3.30.0100.00318.96
8.3.20.0050.00320.38
8.3.10.0060.00322.07
8.3.00.0070.00022.27
8.2.190.0060.01216.58
8.2.180.0090.01216.63
8.2.170.0100.01022.96
8.2.160.0070.01120.81
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0000.00817.63
8.2.110.0060.00322.14
8.2.100.0110.00019.51
8.2.90.0030.00517.50
8.2.80.0000.00818.61
8.2.70.0030.00617.63
8.2.60.0050.00317.80
8.2.50.0050.00518.07
8.2.40.0040.00418.22
8.2.30.0000.00717.99
8.2.20.0050.00217.73
8.2.10.0040.00419.38
8.2.00.0040.00417.60
8.1.280.0090.00925.92
8.1.270.0040.00422.19
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00022.67
8.1.230.0040.00717.70
8.1.220.0030.00617.74
8.1.210.0030.00618.77
8.1.200.0050.00317.10
8.1.190.0000.00817.10
8.1.180.0080.00018.10
8.1.170.0000.00818.46
8.1.160.0000.00821.89
8.1.150.0030.00518.58
8.1.140.0040.00417.33
8.1.130.0000.00817.71
8.1.120.0020.00517.44
8.1.110.0000.00717.29
8.1.100.0080.00017.44
8.1.90.0030.00317.39
8.1.80.0000.00817.30
8.1.70.0000.00717.41
8.1.60.0030.00617.54
8.1.50.0040.00417.44
8.1.40.0000.00717.44
8.1.30.0000.00917.60
8.1.20.0030.00617.48
8.1.10.0000.00717.42
8.1.00.0000.00717.46
8.0.300.0040.00418.77
8.0.290.0060.00316.58
8.0.280.0000.00718.43
8.0.270.0030.00317.23
8.0.260.0000.00716.80
8.0.250.0030.00316.93
8.0.240.0070.00016.82
8.0.230.0070.00016.91
8.0.220.0000.00816.75
8.0.210.0030.00316.78
8.0.200.0000.00616.84
8.0.190.0050.00316.89
8.0.180.0000.00716.72
8.0.170.0040.00416.80
8.0.160.0040.00416.79
8.0.150.0030.00316.76
8.0.140.0000.00816.72
8.0.130.0030.00313.35
8.0.120.0040.00416.73
8.0.110.0040.00416.89
8.0.100.0030.00616.86
8.0.90.0040.00416.91
8.0.80.0060.00916.79
8.0.70.0000.00716.90
8.0.60.0040.00416.89
8.0.50.0070.00016.89
8.0.30.0120.01017.14
8.0.20.0100.01017.40
8.0.10.0050.00216.97
8.0.00.0100.00716.60
7.4.330.0000.00715.00
7.4.320.0060.00016.48
7.4.300.0060.00016.50
7.4.290.0000.01016.54
7.4.280.0070.00016.52
7.4.270.0030.00316.46
7.4.260.0040.00416.46
7.4.250.0050.00316.45
7.4.240.0020.00616.49
7.4.230.0000.00716.54
7.4.220.0080.01216.56
7.4.210.0070.00716.46
7.4.200.0050.00216.28
7.4.190.0030.00316.40
7.4.160.0150.00316.30
7.4.150.0120.00617.40
7.4.140.0070.01017.86
7.4.130.0110.00916.36
7.4.120.0070.01016.29
7.4.110.0090.00916.23
7.4.100.0060.01216.39
7.4.90.0070.01316.47
7.4.80.0080.01719.39
7.4.70.0090.00916.39
7.4.60.0060.00916.38
7.4.50.0000.00816.32
7.4.40.0110.00422.77
7.4.30.0120.00316.39
7.4.00.0050.01214.81
7.3.330.0020.00213.19
7.3.320.0000.00513.00
7.3.310.0000.00616.05
7.3.300.0000.00616.19
7.3.290.0070.00916.10
7.3.280.0100.00616.16
7.3.270.0100.00717.40
7.3.260.0160.00316.44
7.3.250.0140.00716.36
7.3.240.0100.00716.43
7.3.230.0070.01116.49
7.3.210.0090.00916.27
7.3.200.0070.01519.39
7.3.190.0130.00316.55
7.3.180.0100.00616.27
7.3.170.0100.00616.52
7.3.160.0130.00716.26
7.3.120.0070.00714.56
7.3.110.0030.01314.76
7.3.100.0060.00914.94
7.3.90.0060.00614.61
7.3.80.0030.00914.66
7.3.70.0090.00614.50
7.3.60.0060.00614.59
7.3.50.0080.00814.86
7.3.40.0030.01014.76
7.3.30.0060.00914.63
7.3.20.0040.01116.53
7.3.10.0030.00916.59
7.3.00.0100.00316.51
7.2.330.0100.00616.39
7.2.320.0090.00916.52
7.2.310.0090.00616.34
7.2.300.0070.01016.37
7.2.290.0100.00716.33
7.2.250.0000.01514.77
7.2.240.0090.00614.86
7.2.230.0060.01014.90
7.2.220.0070.00714.77
7.2.210.0070.00714.99
7.2.200.0060.00614.60
7.2.190.0040.00714.83
7.2.180.0040.01114.61
7.2.170.0070.00714.55
7.2.00.0030.01319.27
7.1.330.0030.01015.52
7.1.320.0030.01015.35
7.1.310.0110.00015.44
7.1.300.0000.01415.57
7.1.290.0030.01115.27
7.1.280.0090.00615.61
7.1.270.0130.00015.43
7.1.260.0040.00715.30
7.1.100.1050.00016.00
7.1.70.0060.00616.65
7.1.60.0120.01219.82
7.1.50.0140.01016.86
7.1.00.0000.08022.36
7.0.200.0030.00716.37
7.0.140.0030.07322.05
7.0.60.0100.07720.00
7.0.50.0030.04017.87
7.0.40.0170.08020.13
7.0.30.0170.04720.33
7.0.20.0230.08320.12
7.0.10.0100.07020.23
7.0.00.0130.07020.09
5.6.280.0000.07721.07
5.6.210.0000.05720.71
5.6.200.0200.07318.22
5.6.190.0100.04720.34
5.6.180.0100.07720.47
5.6.170.0330.07020.56
5.6.160.0030.04020.44
5.6.150.0230.06718.27
5.6.140.0030.03718.22
5.6.130.0030.07318.11
5.6.120.0030.06720.90
5.6.110.0130.07021.12
5.6.100.0200.08020.87
5.6.90.0130.07721.02
5.6.80.0100.06720.44
5.5.350.0100.07720.31
5.5.340.0070.05017.99
5.5.330.0100.07320.19
5.5.320.0300.08320.30
5.5.310.0400.05320.43
5.5.300.0030.08717.95
5.5.290.0070.04717.98
5.5.280.0100.08020.97
5.5.270.0100.04720.89
5.5.260.0170.07020.73
5.5.250.0170.08320.66
5.5.240.0070.08020.27
5.4.450.0400.05019.31
5.4.440.1000.04719.40
5.4.430.1400.00019.21
5.4.420.1130.00019.69
5.4.410.0230.04018.71
5.4.400.0070.05718.62
5.4.390.0170.04718.73
5.4.380.0300.05018.77
5.4.370.0630.04318.79
5.4.360.0600.05718.48
5.4.350.0600.06018.50
5.4.340.0600.05318.50
5.4.320.0060.03712.51
5.4.310.0040.04912.50
5.4.300.0090.03812.51
5.4.290.0060.03812.50
5.4.280.0040.03712.40
5.4.270.0040.03912.37
5.4.260.0110.03312.36
5.4.250.0070.03712.37
5.4.240.0080.03312.37
5.4.230.0070.03612.36
5.4.220.0080.03412.36
5.4.210.0060.04012.36
5.4.200.0050.04012.36
5.4.190.0070.03512.36
5.4.180.0050.04712.36
5.4.170.0070.03912.36
5.4.160.0060.03612.36
5.4.150.0040.03712.36
5.4.140.0080.03712.04
5.4.130.0070.03912.03
5.4.120.0080.03611.98
5.4.110.0050.03711.98
5.4.100.0080.03311.98
5.4.90.0060.03911.98
5.4.80.0050.03711.98
5.4.70.0020.03911.98
5.4.60.0070.03311.98
5.4.50.0110.03111.98
5.4.40.0060.04911.97
5.4.30.0090.03211.96
5.4.20.0030.03911.96
5.4.10.0060.03511.96
5.4.00.0050.03711.45
5.3.290.0060.03912.80
5.3.280.0070.03712.71
5.3.270.0050.04312.72
5.3.260.0020.04512.72
5.3.250.0050.04412.72
5.3.240.0050.04412.72
5.3.230.0060.04512.71
5.3.220.0050.04012.68
5.3.210.0090.03712.68
5.3.200.0130.03312.68
5.3.190.0080.03712.68
5.3.180.0070.03912.67
5.3.170.0110.03412.67
5.3.160.0080.03512.68
5.3.150.0080.04012.67
5.3.140.0070.03612.66
5.3.130.0070.03812.66
5.3.120.0070.03912.66
5.3.110.0060.04012.66
5.3.100.0090.03512.12
5.3.90.0050.04212.08
5.3.80.0050.03912.07
5.3.70.0080.03712.08
5.3.60.0090.04812.06
5.3.50.0080.04712.00
5.3.40.0080.04612.00
5.3.30.0070.04011.96
5.3.20.0080.04311.74
5.3.10.0070.04211.70
5.3.00.0070.04011.68
5.2.170.0030.0329.19
5.2.160.0050.0299.19
5.2.150.0040.0339.19
5.2.140.0020.0339.19
5.2.130.0040.0309.15
5.2.120.0040.0309.14
5.2.110.0090.0249.15
5.2.100.0060.0269.14
5.2.90.0060.0279.14
5.2.80.0060.0409.14
5.2.70.0060.0349.14
5.2.60.0070.0309.09
5.2.50.0090.0269.07
5.2.40.0080.0279.04
5.2.30.0080.0319.01
5.2.20.0030.0319.01
5.2.10.0040.0308.92
5.2.00.0020.0328.77
5.1.60.0030.0268.06
5.1.50.0060.0238.05
5.1.40.0020.0268.04
5.1.30.0040.0258.38
5.1.20.0040.0268.42
5.1.10.0030.0278.14
5.1.00.0030.0268.14
5.0.50.0060.0216.61
5.0.40.0070.0196.47
5.0.30.0050.0316.29
5.0.20.0080.0206.26
5.0.10.0020.0226.23
5.0.00.0040.0306.23
4.4.90.0040.0144.78
4.4.80.0060.0124.76
4.4.70.0030.0154.75
4.4.60.0020.0164.76
4.4.50.0020.0174.77
4.4.40.0030.0274.70
4.4.30.0060.0184.76
4.4.20.0030.0204.84
4.4.10.0060.0134.85
4.4.00.0050.0234.76
4.3.110.0040.0154.67
4.3.100.0020.0164.66
4.3.90.0030.0144.63
4.3.80.0040.0254.58
4.3.70.0030.0154.63
4.3.60.0040.0154.63
4.3.50.0000.0194.63
4.3.40.0030.0294.54
4.3.30.0020.0163.29
4.3.20.0030.0153.27
4.3.10.0000.0173.23
4.3.00.0030.01315.60

preferences:
61.84 ms | 401 KiB | 5 Q