3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace www; class Base { public function ec() { echo "1111";} } class A extends namespace\Base {} namespace ttt; class Base { public function ec() { echo "222";} } use \www\A as C, ttt\A; class B extends ttt\A {} $a = new \ttt\B(); $a->ec();

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)
8.3.60.0120.00918.55
8.3.50.0060.01122.04
8.3.40.0120.00318.68
8.3.30.0000.01519.09
8.3.20.0080.00020.16
8.3.10.0040.00423.53
8.3.00.0070.00020.71
8.2.180.0040.01118.05
8.2.170.0070.01422.96
8.2.160.0100.00322.14
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0050.00317.63
8.2.110.0060.00319.31
8.2.100.0040.00818.03
8.2.90.0040.00419.23
8.2.80.0040.00417.97
8.2.70.0050.00317.49
8.2.60.0080.00018.03
8.2.50.0000.00818.07
8.2.40.0110.00017.78
8.2.30.0070.00018.10
8.2.20.0040.00417.65
8.2.10.0050.00317.81
8.2.00.0050.00217.62
8.1.280.0090.00925.92
8.1.270.0090.00023.96
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0060.00320.98
8.1.230.0040.00817.42
8.1.220.0030.00617.74
8.1.210.0050.00318.77
8.1.200.0040.00417.13
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0080.00018.64
8.1.160.0040.00422.02
8.1.150.0060.00318.58
8.1.140.0000.00717.45
8.1.130.0070.00017.63
8.1.120.0070.00017.41
8.1.110.0030.00317.40
8.1.100.0000.00717.40
8.1.90.0040.00417.45
8.1.80.0040.00417.36
8.1.70.0030.00317.29
8.1.60.0000.00817.54
8.1.50.0030.00517.45
8.1.40.0070.00017.36
8.1.30.0000.00917.55
8.1.20.0000.00817.61
8.1.10.0030.00617.50
8.1.00.0040.00417.48
8.0.300.0080.00018.77
8.0.290.0040.00816.61
8.0.280.0000.00718.45
8.0.270.0070.00017.17
8.0.260.0060.00316.95
8.0.250.0040.00417.02
8.0.240.0040.00417.03
8.0.230.0030.00517.06
8.0.220.0060.00316.87
8.0.210.0030.00316.88
8.0.200.0000.00816.90
8.0.190.0040.00417.08
8.0.180.0070.00016.88
8.0.170.0060.00316.89
8.0.160.0080.00016.91
8.0.150.0050.00216.89
8.0.140.0000.00716.84
8.0.130.0030.00313.33
8.0.120.0000.00716.93
8.0.110.0040.00416.91
8.0.100.0000.00716.77
8.0.90.0000.00716.79
8.0.80.0150.00316.98
8.0.70.0000.00717.05
8.0.60.0040.00416.84
8.0.50.0030.00516.81
8.0.30.0100.01116.95
8.0.20.0160.00817.40
8.0.10.0050.00216.88
8.0.00.0050.01316.86
7.4.330.0050.00015.03
7.4.320.0060.00016.46
7.4.300.0000.00816.46
7.4.290.0030.00316.53
7.4.280.0000.00716.45
7.4.270.0000.00716.43
7.4.260.0020.00416.38
7.4.250.0000.00716.43
7.4.240.0020.00616.44
7.4.230.0030.00316.55
7.4.220.0130.00316.37
7.4.210.0070.00716.46
7.4.200.0000.00816.61
7.4.190.0070.00016.39
7.4.160.0060.01316.88
7.4.150.0090.00917.40
7.4.140.0080.01017.86
7.4.130.0090.00716.63
7.4.120.0120.00716.48
7.4.110.0000.01716.31
7.4.100.0060.01116.54
7.4.90.0040.01316.72
7.4.80.0170.00316.81
7.4.70.0130.00316.70
7.4.60.0060.01016.34
7.4.50.0030.00616.49
7.4.40.0070.00722.77
7.4.30.0100.00716.46
7.4.00.0140.00014.90
7.3.330.0000.00613.18
7.3.320.0030.00313.31
7.3.310.0000.00716.15
7.3.300.0050.00316.34
7.3.290.0070.00716.31
7.3.280.0090.00916.30
7.3.270.0160.00717.40
7.3.260.0140.00316.32
7.3.250.0130.00716.40
7.3.240.0090.00916.26
7.3.230.0100.00716.45
7.3.210.0120.01116.46
7.3.200.0090.01219.39
7.3.190.0060.01216.48
7.3.180.0100.00716.37
7.3.170.0130.00616.27
7.3.160.0060.00916.59
7.3.120.0030.01414.87
7.3.10.0130.00316.61
7.3.00.0030.00816.50
7.2.330.0070.01016.56
7.2.320.0060.01116.66
7.2.310.0070.01016.56
7.2.300.0110.00616.53
7.2.290.0110.00416.54
7.2.130.0040.00916.80
7.2.120.0060.00616.73
7.2.110.0040.01216.59
7.2.100.0040.01116.57
7.2.90.0120.00616.41
7.2.80.0150.00316.63
7.2.70.0060.00616.89
7.2.60.0060.00816.68
7.2.50.0030.01016.71
7.2.40.0030.00716.57
7.2.30.0130.00016.98
7.2.20.0030.01216.94
7.2.10.0060.00916.45
7.2.00.0020.01017.73
7.1.250.0110.00415.27
7.1.200.0000.00915.54
7.1.100.0060.00617.93
7.1.70.0050.00516.68
7.1.60.0130.01019.32
7.1.50.0000.01116.69
7.1.00.0070.07322.41
7.0.200.0100.00316.55
7.0.140.0030.07322.23
7.0.110.0200.07020.02
7.0.100.0070.09019.88
7.0.90.0130.07719.92
7.0.80.0100.07719.89
7.0.70.0170.08020.04
7.0.60.0070.06719.65
7.0.50.0170.06720.06
7.0.40.0070.08319.75
7.0.30.0030.08719.77
7.0.20.0100.08319.81
7.0.10.0130.07719.81
7.0.00.0100.05319.78
5.6.280.0030.07320.77
5.6.260.0200.07720.68
5.6.250.0200.06720.69
5.6.240.0100.06720.70
5.6.230.0030.08020.56
5.6.220.0070.08320.55
5.6.210.0070.07720.68
5.6.200.0100.07720.56
5.6.190.0130.07020.55
5.6.180.0170.07720.63
5.6.170.0130.07720.65
5.6.160.0070.08720.65
5.6.150.0130.07720.56
5.6.140.0170.07320.55
5.6.130.0130.06720.45
5.6.120.0170.07320.68
5.6.110.0030.08720.69
5.6.100.0070.08020.54
5.6.90.0000.07320.60
5.6.80.0030.07719.94
5.6.70.0100.07319.94
5.6.60.0100.05719.98
5.6.50.0030.08020.24
5.6.40.0170.04020.07
5.6.30.0000.08320.07
5.6.20.0100.04719.82
5.6.10.0130.06720.05
5.6.00.0130.07720.04
5.5.380.0100.07720.47
5.5.370.0070.08320.25
5.5.360.0170.07720.51
5.5.350.0130.08020.50
5.5.340.0070.07020.99
5.5.330.0070.07021.04
5.5.320.0000.08720.91
5.5.310.0000.09020.82
5.5.300.0130.06320.79
5.5.290.0100.04020.82
5.5.280.0100.07320.79
5.5.270.0100.07720.88
5.5.260.0070.08020.99
5.5.250.0030.05720.77
5.5.240.0100.07020.22
5.5.230.0100.07320.28
5.5.220.0070.07720.27
5.5.210.0070.04720.25
5.5.200.0130.07020.34
5.5.190.0000.05720.31
5.5.180.0100.07320.22
5.5.160.0130.07720.32
5.5.150.0170.07020.16
5.5.140.0070.07720.25
5.5.130.0170.06320.34
5.5.120.0100.05720.25
5.5.110.0170.04020.13
5.5.100.0100.06320.29
5.5.90.0000.05020.08
5.5.80.0100.07020.25
5.5.70.0170.07020.27
5.5.60.0030.08720.01
5.5.50.0100.07720.27
5.5.40.0100.08020.13
5.5.30.0130.06020.25
5.5.20.0000.08319.96
5.5.10.0070.07719.96
5.5.00.0000.07719.92
5.4.450.0030.09019.50
5.4.440.0170.07319.51
5.4.430.0030.08319.66
5.4.420.0130.07319.46
5.4.410.0030.08019.37
5.4.400.0100.08019.02
5.4.390.0070.07719.20
5.4.380.0030.05319.23
5.4.370.0070.04319.00
5.4.360.0000.08018.99
5.4.350.0070.07719.01
5.4.340.0030.07719.31
5.4.320.0100.07019.23
5.4.310.0200.06319.25
5.4.300.0070.07319.08
5.4.290.0070.07319.31
5.4.280.0030.05019.31
5.4.270.0170.06719.24
5.4.260.0030.04019.24
5.4.250.0070.08018.98
5.4.240.0100.04319.02
5.4.230.0030.06319.13
5.4.220.0030.08319.16
5.4.210.0030.08019.03
5.4.200.0030.07719.24
5.4.190.0030.05018.94
5.4.180.0070.06719.00
5.4.170.0200.06719.15
5.4.160.0070.04719.23
5.4.150.0200.04719.14
5.4.140.0000.08016.41
5.4.130.0030.04316.69
5.4.120.0100.06716.34
5.4.110.0100.06316.46
5.4.100.0130.06716.52
5.4.90.0200.06016.62
5.4.80.0070.07016.61
5.4.70.0070.07016.54
5.4.60.0170.06316.45
5.4.50.0070.06316.48
5.4.40.0100.07316.69
5.4.30.0030.07716.54
5.4.20.0070.04016.43
5.4.10.0000.07716.46
5.4.00.0030.07715.96
5.3.290.0030.04714.80
5.3.280.0070.08314.68
5.3.270.0100.06714.47
5.3.260.0070.06714.64
5.3.250.0000.05314.84
5.3.240.0070.07014.75
5.3.230.0200.06314.59
5.3.220.0070.07714.65
5.3.210.0030.08314.56
5.3.200.0100.06714.56
5.3.190.0030.04714.55
5.3.180.0070.05014.57
5.3.170.0000.05014.42
5.3.160.0000.08314.71
5.3.150.0100.07014.54
5.3.140.0030.06314.41
5.3.130.0030.06014.56
5.3.120.0130.06314.55
5.3.110.0000.07714.42
5.3.100.0030.07014.13
5.3.90.0130.06314.25
5.3.80.0070.07314.02
5.3.70.0070.06014.04
5.3.60.0100.07014.03
5.3.50.0130.07313.96
5.3.40.0130.06014.02
5.3.30.0030.03713.93
5.3.20.0100.06313.70
5.3.10.0030.05313.88
5.3.00.0070.05013.66
5.2.170.0100.04312.04
5.2.160.0030.06712.04
5.2.150.0070.04312.04
5.2.140.0070.06312.04
5.2.130.0130.05012.04
5.2.120.0070.03712.04
5.2.110.0070.05712.04
5.2.100.0130.05012.04
5.2.90.0070.04012.04
5.2.80.0030.07312.04
5.2.70.0030.06312.04
5.2.60.0070.06012.04
5.2.50.0070.04712.04
5.2.40.0030.06012.04
5.2.30.0070.06012.04
5.2.20.0100.05712.04
5.2.10.0000.06712.04
5.2.00.0100.06012.04
5.1.60.0070.05312.04
5.1.50.0070.04712.04
5.1.40.0070.04712.04
5.1.30.0030.03712.04
5.1.20.0070.05312.04
5.1.10.0070.05312.04
5.1.00.0100.05012.04
5.0.50.0070.04312.04
5.0.40.0000.04312.04
5.0.30.0070.05712.04
5.0.20.0070.04312.04
5.0.10.0030.03012.04
5.0.00.0070.05312.04
4.4.90.0070.03012.04
4.4.80.0030.03312.04
4.4.70.0030.03312.04
4.4.60.0000.03712.04
4.4.50.0030.03012.04
4.4.40.0070.02712.04
4.4.30.0000.03712.04
4.4.20.0030.02712.04
4.4.10.0030.03712.04
4.4.00.0000.05012.04
4.3.110.0030.03312.04
4.3.100.0000.03712.04
4.3.90.0100.03012.04
4.3.80.0000.03712.04
4.3.70.0030.03012.04
4.3.60.0030.03312.04
4.3.50.0030.02712.04
4.3.40.0100.04012.04
4.3.30.0000.04012.04
4.3.20.0030.03312.04
4.3.10.0000.03712.04
4.3.00.0000.03012.04

preferences:
48.43 ms | 401 KiB | 5 Q