3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class A { } class B extends A { public function foo() { echo 'a'; } } $b = new B(); $b->foo();

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)
8.3.60.0140.00718.43
8.3.50.0090.01121.99
8.3.40.0100.00318.71
8.3.30.0110.00418.79
8.3.20.0040.00420.21
8.3.10.0040.00422.09
8.3.00.0080.00022.57
8.2.180.0100.01016.50
8.2.170.0070.01022.96
8.2.160.0110.00320.94
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0100.00326.16
8.2.120.0050.00319.48
8.2.110.0000.00820.52
8.2.100.0100.00017.91
8.2.90.0040.00417.63
8.2.80.0000.00817.97
8.2.70.0090.00017.75
8.2.60.0050.00517.80
8.2.50.0000.00818.07
8.2.40.0050.00318.22
8.2.30.0000.00817.93
8.2.20.0040.00417.63
8.2.10.0040.00417.72
8.2.00.0050.00217.67
8.1.280.0150.00325.92
8.1.270.0070.00022.10
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0090.00321.90
8.1.230.0060.00622.66
8.1.220.0040.00417.74
8.1.210.0040.00418.85
8.1.200.0070.00317.22
8.1.190.0090.00017.39
8.1.180.0040.00418.10
8.1.170.0040.00418.55
8.1.160.0040.00421.94
8.1.150.0050.00218.58
8.1.140.0050.00317.39
8.1.130.0000.00717.86
8.1.120.0070.00017.40
8.1.110.0000.00717.30
8.1.100.0030.00317.32
8.1.90.0050.00217.30
8.1.80.0020.00517.37
8.1.70.0000.00717.26
8.1.60.0080.00017.63
8.1.50.0040.00417.53
8.1.40.0000.00717.49
8.1.30.0050.00317.64
8.1.20.0040.00417.62
8.1.10.0000.00817.45
8.1.00.0050.00317.49
8.0.300.0070.00020.02
8.0.290.0040.00417.18
8.0.280.0040.00418.44
8.0.270.0030.00317.25
8.0.260.0000.00616.89
8.0.250.0030.00316.78
8.0.240.0040.00416.78
8.0.230.0040.00416.96
8.0.220.0020.00516.87
8.0.210.0000.00716.79
8.0.200.0040.00416.93
8.0.190.0030.00316.77
8.0.180.0090.00016.88
8.0.170.0040.00416.76
8.0.160.0040.00416.78
8.0.150.0000.00716.87
8.0.140.0000.00716.69
8.0.130.0000.00513.26
8.0.120.0000.00816.70
8.0.110.0020.00516.79
8.0.100.0030.00316.62
8.0.90.0040.00416.73
8.0.80.0090.00616.79
8.0.70.0000.00716.79
8.0.60.0000.00716.83
8.0.50.0050.00316.86
8.0.30.0100.00817.14
8.0.20.0120.01517.40
8.0.10.0040.00416.82
8.0.00.0140.00516.79
7.4.330.0000.00515.09
7.4.320.0000.00616.53
7.4.300.0070.00016.58
7.4.290.0030.00316.42
7.4.280.0030.00516.61
7.4.270.0030.00316.53
7.4.260.0000.00816.55
7.4.250.0040.00416.45
7.4.240.0030.00316.49
7.4.230.0030.00316.39
7.4.220.0090.00916.63
7.4.210.0090.00516.52
7.4.200.0000.00716.69
7.4.190.0040.00416.59
7.4.160.0080.00816.47
7.4.150.0000.01817.40
7.4.140.0020.01917.86
7.4.130.0110.01116.59
7.4.120.0100.00816.52
7.4.110.0070.01016.50
7.4.100.0070.01016.64
7.4.90.0070.01516.36
7.4.80.0170.00319.39
7.4.70.0060.01016.64
7.4.60.0080.00816.42
7.4.50.0060.00316.42
7.4.40.0040.01122.77
7.4.30.0150.00616.59
7.4.00.0030.01015.14
7.3.330.0000.00513.22
7.3.320.0030.00312.96
7.3.310.0000.00716.15
7.3.300.0060.00016.25
7.3.290.0040.01116.29
7.3.280.0090.00916.22
7.3.270.0180.00017.40
7.3.260.0130.01016.29
7.3.250.0080.00816.40
7.3.240.0120.00416.34
7.3.230.0110.00616.50
7.3.210.0160.00716.47
7.3.200.0060.01119.39
7.3.190.0090.01216.53
7.3.180.0070.01016.55
7.3.170.0040.01916.49
7.3.160.0100.00716.46
7.3.120.0030.01214.68
7.2.330.0070.01516.52
7.2.320.0070.01116.60
7.2.310.0030.01416.79
7.2.300.0080.01016.67
7.2.290.0090.00616.67
7.1.70.0070.00316.91
7.1.60.0040.00816.81
7.1.50.0230.01334.39
7.1.00.0070.07322.54
7.0.200.0030.01316.57
7.0.140.0030.07321.95
7.0.100.0130.04319.91
7.0.90.0070.04320.00
7.0.80.0070.04320.02
7.0.70.0100.03319.96
7.0.60.0030.04319.88
7.0.50.0100.04320.33
7.0.40.0130.07720.03
7.0.30.0000.08020.05
7.0.20.0270.06720.00
7.0.10.0200.05320.13
7.0.00.0030.06020.12
5.6.280.0030.07321.07
5.6.250.0030.03720.54
5.6.240.0000.05020.52
5.6.230.0000.04720.66
5.6.220.0000.04020.53
5.6.210.0000.04320.75
5.6.200.0100.03721.05
5.6.190.0200.05721.02
5.6.180.0000.04721.11
5.6.170.0100.07320.94
5.6.160.0070.04321.08
5.6.150.0130.08321.04
5.6.140.0070.05021.07
5.6.130.0070.08721.16
5.6.120.0030.07021.01
5.6.110.0100.07321.06
5.6.100.0070.06320.95
5.6.90.0070.08321.00
5.6.80.0130.07020.40
5.6.70.0030.08320.49
5.6.60.0030.08020.42
5.6.50.0100.07720.45
5.6.40.0170.07320.38
5.6.30.0070.06320.39
5.6.20.0130.05020.36
5.6.10.0030.05020.29
5.6.00.0030.07320.42
5.5.380.0000.06020.42
5.5.370.0030.04320.34
5.5.360.0070.04020.41
5.5.350.0030.04020.47
5.5.340.0030.04320.64
5.5.330.0100.06020.86
5.5.320.0100.08320.83
5.5.310.0100.08020.85
5.5.300.0130.06020.92
5.5.290.0070.08320.77
5.5.280.0100.06720.88
5.5.270.0030.08020.78
5.5.260.0170.07020.89
5.5.250.0070.06020.71
5.5.240.0030.07720.22
5.5.230.0070.08020.28
5.5.220.0070.04320.02
5.5.210.0070.07720.29
5.5.200.0200.06720.27
5.5.190.0070.05720.21
5.5.180.0070.07320.27
5.5.160.0070.07020.26
5.5.150.0030.08020.15
5.5.140.0070.07020.07
5.5.130.0100.07720.24
5.5.120.0000.05720.08
5.5.110.0100.04320.10
5.5.100.0170.07320.13
5.5.90.0200.06320.06
5.5.80.0030.07319.98
5.5.70.0070.08020.09
5.5.60.0030.07720.00
5.5.50.0000.08020.15
5.5.40.0170.07020.05
5.5.30.0000.08720.07
5.5.20.0070.04720.02
5.5.10.0100.07720.05
5.5.00.0030.08020.05
5.4.450.0100.06019.28
5.4.440.0170.06719.50
5.4.430.0070.05019.57
5.4.420.0070.05019.21
5.4.410.0000.04319.07
5.4.400.0130.07019.13
5.4.390.0100.07019.16
5.4.380.0130.06319.09
5.4.370.0030.05319.18
5.4.360.0070.05019.21
5.4.350.0100.05319.05
5.4.340.0170.06319.04
5.4.320.0070.04318.87
5.4.310.0170.03319.23
5.4.300.0100.03319.02
5.4.290.0070.08019.12
5.4.280.0030.07719.24
5.4.270.0100.06719.16
5.4.260.0030.04319.03
5.4.250.0100.07019.09
5.4.240.0100.08319.01
5.4.230.0030.07719.11
5.4.220.0070.06319.15
5.4.210.0070.04319.04
5.4.200.0070.07319.11
5.4.190.0030.08019.15
5.4.180.0000.08019.22
5.4.170.0070.06319.11
5.4.160.0100.05019.11
5.4.150.0100.07019.09
5.4.140.0030.08016.48
5.4.130.0030.05316.33
5.4.120.0030.05016.46
5.4.110.0000.07716.32
5.4.100.0100.03716.52
5.4.90.0100.04016.44
5.4.80.0100.06016.50
5.4.70.0070.05316.37
5.4.60.0100.07016.45
5.4.50.0100.06716.36
5.4.40.0000.07316.36
5.4.30.0170.06716.29
5.4.20.0070.07016.47
5.4.10.0030.05016.40
5.4.00.0030.07715.85
5.3.290.0070.07314.77
5.3.280.0100.03714.73
5.3.270.0170.06314.61
5.3.260.0000.04714.61
5.3.250.0000.07014.57
5.3.240.0130.07014.53
5.3.230.0070.08014.75
5.3.220.0030.05014.65
5.3.210.0070.08014.58
5.3.200.0030.07714.62
5.3.190.0070.07314.70
5.3.180.0030.07314.61
5.3.170.0000.08014.69
5.3.160.0170.06714.61
5.3.150.0100.05014.53
5.3.140.0100.06714.67
5.3.130.0000.08014.68
5.3.120.0070.04014.48
5.3.110.0030.04714.49
5.3.100.0030.06314.01
5.3.90.0030.08014.07
5.3.80.0100.07314.02
5.3.70.0030.04714.11
5.3.60.0070.07714.09
5.3.50.0070.07314.05
5.3.40.0070.07314.09
5.3.30.0070.05313.88
5.3.20.0070.07713.79
5.3.10.0100.07013.76
5.3.00.0070.06713.64
5.2.170.0130.04311.28
5.2.160.0070.03011.00
5.2.150.0030.05311.19
5.2.140.0000.06311.27
5.2.130.0000.06711.11
5.2.120.0070.05711.15
5.2.110.0000.06311.11
5.2.100.0030.06711.23
5.2.90.0030.03311.21
5.2.80.0030.05710.98
5.2.70.0030.03711.15
5.2.60.0130.05311.18
5.2.50.0070.06311.13
5.2.40.0030.04710.88
5.2.30.0100.05710.96
5.2.20.0000.04010.87
5.2.10.0070.05310.79
5.2.00.0030.06310.77
5.1.60.0000.03310.08
5.1.50.0100.04710.07
5.1.40.0030.04710.04
5.1.30.0070.05310.32
5.1.20.0000.05710.34
5.1.10.0030.05310.05
5.1.00.0030.05310.09
5.0.50.0030.0408.63
5.0.40.0030.0438.49
5.0.30.0070.0308.49
5.0.20.0030.0478.49
5.0.10.0000.0438.49
5.0.00.0070.0578.49
4.4.90.0030.0178.49
4.4.80.0000.0308.49
4.4.70.0070.0338.49
4.4.60.0000.0338.49
4.4.50.0030.0378.49
4.4.40.0000.0608.49
4.4.30.0070.0238.49
4.4.20.0000.0238.49
4.4.10.0030.0338.49
4.4.00.0030.0508.49
4.3.110.0000.0338.49
4.3.100.0000.0378.49
4.3.90.0000.0338.49
4.3.80.0000.0338.49
4.3.70.0030.0308.49
4.3.60.0000.0338.49
4.3.50.0030.0478.49
4.3.40.0000.0538.49
4.3.30.0030.0338.49
4.3.20.0000.0308.49
4.3.10.0030.0338.49
4.3.00.0030.0338.49

preferences:
37.75 ms | 401 KiB | 5 Q