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();}}}

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)
8.3.60.0140.00718.30
8.3.50.0280.00622.03
8.3.40.0060.01218.54
8.3.30.0070.00718.92
8.3.20.0080.00020.29
8.3.10.0080.00022.09
8.3.00.0040.00422.36
8.2.180.0100.01016.32
8.2.170.0100.01022.96
8.2.160.0070.00720.82
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0060.00319.36
8.2.110.0030.00622.16
8.2.100.0030.00919.41
8.2.90.0040.00419.02
8.2.80.0040.00419.36
8.2.70.0040.00417.50
8.2.60.0040.00417.80
8.2.50.0080.00018.07
8.2.40.0090.00018.03
8.2.30.0030.00517.95
8.2.20.0000.00717.39
8.2.10.0040.00419.31
8.2.00.0050.00217.55
8.1.280.0110.00325.92
8.1.270.0070.00022.09
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00323.89
8.1.230.0040.00719.01
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.10
8.1.190.0050.00217.16
8.1.180.0040.00418.10
8.1.170.0030.00518.39
8.1.160.0050.00221.90
8.1.150.0070.00018.52
8.1.140.0000.00717.20
8.1.130.0070.00017.77
8.1.120.0000.00717.25
8.1.110.0040.00417.27
8.1.100.0000.00717.34
8.1.90.0020.00517.25
8.1.80.0070.00017.36
8.1.70.0000.00717.30
8.1.60.0040.00417.40
8.1.50.0030.00617.35
8.1.40.0040.00417.38
8.1.30.0040.00417.50
8.1.20.0030.00517.54
8.1.10.0080.00017.34
8.1.00.0000.00717.34
8.0.300.0030.00318.77
8.0.290.0070.00017.15
8.0.280.0030.00318.20
8.0.270.0030.00317.13
8.0.260.0040.00418.36
8.0.250.0000.00716.84
8.0.240.0000.00616.71
8.0.230.0050.00216.82
8.0.220.0040.00416.86
8.0.210.0030.00316.80
8.0.200.0030.00316.78
8.0.190.0040.00416.70
8.0.180.0000.00816.68
8.0.170.0000.00716.68
8.0.160.0080.00016.82
8.0.150.0000.00716.78
8.0.140.0060.00716.77
8.0.130.0000.00513.18
8.0.120.0000.00716.70
8.0.110.0040.00416.81
8.0.100.0000.00716.71
8.0.90.0070.00016.66
8.0.80.0090.00616.83
8.0.70.0040.00416.60
8.0.60.0040.00416.77
8.0.50.0040.00416.64
8.0.30.0130.00617.00
8.0.20.0100.00817.40
8.0.10.0050.00216.95
8.0.00.0100.00916.59
7.4.330.0030.00315.00
7.4.320.0000.00716.48
7.4.300.0030.00316.49
7.4.290.0030.00616.50
7.4.280.0070.00016.27
7.4.270.0030.00316.49
7.4.260.0020.00516.32
7.4.250.0040.00316.28
7.4.240.0030.00416.38
7.4.230.0000.00716.27
7.4.220.0120.01216.35
7.4.210.0090.00616.45
7.4.200.0050.00316.37
7.4.190.0030.00316.63
7.4.160.0030.01316.65
7.4.150.0060.01117.40
7.4.140.0160.00617.86
7.4.130.0140.01116.43
7.4.120.0060.01116.44
7.4.110.0100.01316.55
7.4.100.0100.00716.31
7.4.90.0170.00016.33
7.4.80.0060.01319.39
7.4.70.0100.01016.26
7.4.60.0080.00816.30
7.4.50.0080.00016.23
7.4.40.0030.01222.77
7.4.30.0100.00716.35
7.4.00.0040.01414.93
7.3.330.0000.00613.19
7.3.320.0030.00313.18
7.3.310.0030.00316.00
7.3.300.0030.00316.16
7.3.290.0060.00816.20
7.3.280.0110.00516.17
7.3.270.0100.00617.40
7.3.260.0060.01016.45
7.3.250.0090.01216.36
7.3.240.0030.01616.16
7.3.230.0030.01316.39
7.3.210.0150.00316.29
7.3.200.0060.01319.39
7.3.190.0100.00716.23
7.3.180.0130.00316.13
7.3.170.0080.00816.27
7.3.160.0080.00716.20
7.3.120.0000.01214.64
7.3.10.0030.01016.71
7.3.00.0060.00916.66
7.2.330.0070.01016.48
7.2.320.0090.00916.30
7.2.310.0090.00616.25
7.2.300.0080.00916.50
7.2.290.0160.00016.21
7.2.130.0070.00416.62
7.2.120.0070.00316.54
7.2.110.0110.00316.78
7.2.100.0030.00916.67
7.2.90.0090.00316.81
7.2.80.0040.00816.71
7.2.70.0030.00716.82
7.2.60.0040.01216.75
7.2.50.0090.00916.78
7.2.40.0030.01016.74
7.2.30.0060.01016.54
7.2.20.0030.00716.76
7.2.10.0070.01016.50
7.2.00.0050.00817.82
7.1.250.0040.00415.53
7.1.100.1080.01015.93
7.1.70.0000.00816.89
7.1.60.0170.00719.82
7.1.50.0040.00716.54
7.1.00.0030.07722.28
7.0.200.0000.00716.78
7.0.140.0070.07022.00
7.0.60.0200.07321.71
7.0.50.0070.07717.86
7.0.40.0030.05720.04
7.0.30.0370.07020.33
7.0.20.0270.03720.25
7.0.10.0130.08720.22
7.0.00.0100.08020.06
5.6.280.0030.07321.00
5.6.210.0070.08020.65
5.6.200.0030.09318.12
5.6.190.0030.07020.48
5.6.180.0370.06320.63
5.6.170.0330.08320.34
5.6.160.0070.08320.55
5.6.150.0070.06018.16
5.6.140.0030.04718.18
5.6.130.0200.06718.15
5.6.120.0100.08321.05
5.6.110.0100.07321.14
5.6.100.0100.07321.05
5.6.90.0170.08321.04
5.6.80.0030.04320.39
5.5.350.0100.03720.41
5.5.340.0100.03718.05
5.5.330.0170.07320.47
5.5.320.0330.07320.33
5.5.310.0170.07320.41
5.5.300.0030.04317.94
5.5.290.0030.08017.98
5.5.280.0030.09320.80
5.5.270.0070.04720.68
5.5.260.0130.05020.87
5.5.250.0070.08020.66
5.5.240.0170.07020.27
5.4.450.3870.03019.52
5.4.440.1770.04019.61
5.4.430.4170.04719.32
5.4.420.3600.04319.38
5.4.410.2270.04719.13
5.4.400.3800.03718.96
5.4.390.2570.04019.22
5.4.380.2570.03719.13
5.4.370.2370.03719.22
5.4.360.2730.03019.15
5.4.350.3300.04018.97
5.4.340.3630.04018.99
5.4.320.4000.04319.10
5.4.310.3930.03718.94
5.4.300.3930.04019.22
5.4.290.3870.03719.26
5.4.280.4030.04319.14
5.4.270.3700.04019.06
5.4.260.3930.04019.21
5.4.250.3070.03319.18
5.4.240.2730.05319.10
5.4.230.3230.03718.98
5.4.220.3730.04319.16
5.4.210.3500.04018.93
5.4.200.3570.03719.21
5.4.190.3900.04019.18
5.4.180.3530.05319.21
5.4.170.4130.04318.96
5.4.160.4230.04018.95
5.4.150.2900.04019.14
5.4.140.3730.03716.36
5.4.130.3530.03316.35
5.4.120.3630.03716.44
5.4.110.3270.03716.48
5.4.100.3900.03316.55
5.4.90.3300.03716.46
5.4.80.3300.03316.43
5.4.70.3500.04016.46
5.4.60.3230.02716.43
5.4.50.3530.03316.46
5.4.40.3500.04016.53
5.4.30.4130.03016.53
5.4.20.3870.03316.32
5.4.10.3530.03316.32
5.4.00.3970.03715.84
5.3.290.3800.03714.70
5.3.280.3830.03314.75
5.3.270.3570.03714.68
5.3.260.3900.03714.66
5.3.250.2670.03714.67
5.3.240.3770.04014.64
5.3.230.3630.04014.64
5.3.220.3870.04014.58
5.3.210.3730.03714.64
5.3.200.3530.03314.60
5.3.190.4100.03714.57
5.3.180.4670.03314.72
5.3.170.3930.03014.71
5.3.160.4030.03314.71
5.3.150.3770.02714.61
5.3.140.3730.03714.55
5.3.130.3700.03714.60
5.3.120.4070.05014.51
5.3.110.3930.03314.47
5.3.100.3670.04713.96
5.3.90.3400.03013.91
5.3.80.3830.03314.02
5.3.70.3600.04013.91
5.3.60.3600.03313.97
5.3.50.3500.03314.09
5.3.40.4430.03713.99
5.3.30.3170.03713.95
5.3.20.3470.03013.75
5.3.10.3830.03313.80
5.3.00.3330.03313.69
5.2.170.2830.03011.11
5.2.160.3170.03011.21
5.2.150.2830.03311.10
5.2.140.2300.02311.04
5.2.130.2930.02711.15
5.2.120.3270.03011.12
5.2.110.3100.03011.00
5.2.100.2830.02711.03
5.2.90.3530.03011.05
5.2.80.3100.03311.25
5.2.70.2770.03011.05
5.2.60.2930.03311.11
5.2.50.2870.03010.91
5.2.40.2730.03310.89
5.2.30.2530.02710.98
5.2.20.2700.02310.96
5.2.10.2400.03011.01
5.2.00.2870.03310.88
5.1.60.2030.0279.96
5.1.50.0300.0239.99
5.1.40.0630.02710.04
5.1.30.0970.02010.34
5.1.20.1000.03010.28
5.1.10.1630.02710.14
5.1.00.1730.03010.04
5.0.50.1300.0178.57
5.0.40.1170.0178.49
5.0.30.1000.0308.37
5.0.20.1430.0208.23
5.0.10.1000.0178.14
5.0.00.1000.0338.12
4.4.90.1100.0175.94
4.4.80.1670.0175.92
4.4.70.1500.0175.82
4.4.60.1300.0175.84
4.4.50.1570.0175.82
4.4.40.1230.0275.83
4.4.30.0170.0135.88
4.4.20.0570.0175.87
4.4.10.0430.0175.83
4.4.00.1030.0275.96
4.3.110.1530.0135.82
4.3.100.1200.0175.82
4.3.90.1070.0135.82
4.3.80.0570.0275.82
4.3.70.1000.0135.82
4.3.60.0800.0175.82
4.3.50.0370.0205.82
4.3.40.0730.0235.82
4.3.30.0400.0205.82
4.3.20.0170.0175.82
4.3.10.0230.0175.82
4.3.00.0330.0135.82

preferences:
33.69 ms | 401 KiB | 5 Q