3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo system('echo "a"');

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)
8.3.40.0150.00318.83
8.3.30.0070.00718.98
8.3.20.0070.00020.39
8.3.10.0040.00422.22
8.3.00.0000.00822.37
8.2.170.0150.00322.96
8.2.160.0000.01520.75
8.2.150.0030.00724.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0080.00017.50
8.2.110.0150.00622.19
8.2.100.0120.00017.78
8.2.90.0080.00018.90
8.2.80.0060.00317.97
8.2.70.0040.00417.63
8.2.60.0040.00417.93
8.2.50.0000.00818.07
8.2.40.0050.00318.22
8.2.30.0070.00018.07
8.2.20.0000.00817.66
8.2.10.0040.00419.39
8.2.00.0030.00517.55
8.1.270.0040.00422.14
8.1.260.0070.00026.35
8.1.250.0090.00028.09
8.1.240.0030.01023.91
8.1.230.0070.00419.11
8.1.220.0080.00017.78
8.1.210.0040.00418.77
8.1.200.0000.01017.22
8.1.190.0030.00617.39
8.1.180.0060.00318.10
8.1.170.0060.00318.36
8.1.160.0000.01021.96
8.1.150.0000.00818.54
8.1.140.0000.00917.44
8.1.130.0040.00417.88
8.1.120.0050.00517.43
8.1.110.0070.00017.31
8.1.100.0070.00017.35
8.1.90.0050.00317.43
8.1.80.0000.00817.39
8.1.70.0030.00317.43
8.1.60.0040.00417.36
8.1.50.0050.00317.44
8.1.40.0020.00517.34
8.1.30.0040.00417.56
8.1.20.0000.00817.57
8.1.10.0040.00417.48
8.1.00.0000.00817.29
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0040.00418.34
8.0.270.0000.00717.09
8.0.260.0000.00816.86
8.0.250.0040.00416.84
8.0.240.0040.00416.87
8.0.230.0000.00716.86
8.0.220.0080.00016.79
8.0.210.0030.00316.77
8.0.200.0000.00816.83
8.0.190.0050.00316.75
8.0.180.0040.00416.84
8.0.170.0000.00816.72
8.0.160.0000.00816.67
8.0.150.0030.00616.73
8.0.140.0070.00016.80
8.0.130.0030.00313.33
8.0.120.0040.00416.78
8.0.110.0040.00416.82
8.0.100.0040.00416.73
8.0.90.0040.00416.73
8.0.80.0100.00716.71
8.0.70.0000.00716.59
8.0.60.0000.00716.61
8.0.50.0040.00416.85
8.0.30.0070.01416.94
8.0.20.0090.01017.40
8.0.10.0050.00316.90
8.0.00.0120.00716.75
7.4.330.0050.00015.00
7.4.320.0060.00016.45
7.4.300.0000.00616.37
7.4.290.0040.00416.36
7.4.280.0080.00016.35
7.4.270.0030.00416.42
7.4.260.0030.00416.45
7.4.250.0070.00016.35
7.4.240.0040.00416.39
7.4.230.0000.00816.55
7.4.220.0060.01016.28
7.4.210.0060.00816.43
7.4.200.0030.00316.26
7.4.190.0000.00716.53
7.4.160.0100.01016.45
7.4.150.0040.01317.40
7.4.140.0120.00517.86
7.4.130.0130.01016.51
7.4.120.0100.00716.50
7.4.110.0000.01716.52
7.4.100.0090.00916.44
7.4.90.0150.00316.27
7.4.80.0090.00919.39
7.4.70.0120.00616.48
7.4.60.0110.00616.43
7.4.50.0000.00416.46
7.4.40.0030.01422.77
7.4.30.0070.01116.43
7.4.00.0040.01114.89
7.3.330.0070.00013.02
7.3.320.0000.00513.09
7.3.310.0000.00816.23
7.3.300.0070.00016.17
7.3.290.0130.00716.15
7.3.280.0100.00616.23
7.3.270.0070.01117.40
7.3.260.0170.00016.36
7.3.250.0120.00716.32
7.3.240.0140.00416.33
7.3.230.0080.00916.39
7.3.210.0140.00616.30
7.3.200.0030.01919.39
7.3.190.0060.01516.36
7.3.180.0110.00416.43
7.3.170.0120.00416.40
7.3.160.0130.00416.39
7.3.120.0060.01014.87
7.2.330.0100.00716.62
7.2.320.0120.00616.33
7.2.310.0070.01016.56
7.2.300.0060.01016.50
7.2.290.0090.00916.66
7.2.60.0090.00716.80
7.2.00.0000.01319.23
7.1.200.0160.00015.61
7.1.100.0060.00717.86
7.1.70.0070.00416.97
7.1.60.0120.00919.82
7.1.50.0090.00916.97
7.1.00.0100.07022.36
7.0.200.0100.00716.70
7.0.140.0000.07721.92
7.0.100.0170.04019.86
7.0.90.0100.07719.92
7.0.80.0270.06019.91
7.0.70.0030.08319.79
7.0.60.0070.07019.97
7.0.50.0070.07720.19
7.0.40.0100.07720.08
7.0.30.0130.08020.04
7.0.20.0030.08320.10
7.0.10.0200.05020.09
7.0.00.0170.07020.03
5.6.280.0070.07021.12
5.6.250.0070.07320.77
5.6.240.0200.07020.50
5.6.230.0130.06320.67
5.6.220.0100.08020.64
5.6.210.0070.08020.52
5.6.200.0170.06321.02
5.6.190.0030.09720.99
5.6.180.0070.08720.91
5.6.170.0070.08021.05
5.6.160.0200.06720.99
5.6.150.0170.07020.91
5.6.140.0030.08721.09
5.6.130.0100.08020.89
5.6.120.0070.08021.00
5.6.110.0100.07720.90
5.6.100.0070.08020.95
5.6.90.0170.07720.92
5.6.80.0100.07320.51
5.6.70.0130.07020.27
5.6.60.0030.08320.34
5.6.50.0170.06720.41
5.6.40.0070.06720.39
5.6.30.0030.06320.32
5.6.20.0130.07720.31
5.6.10.0100.07320.24
5.6.00.0100.07720.36
5.5.380.0070.07720.38
5.5.370.0100.07320.52
5.5.360.0070.07720.47
5.5.350.0030.08720.41
5.5.340.0130.08020.84
5.5.330.0030.08720.79
5.5.320.0030.09020.88
5.5.310.0030.08320.82
5.5.300.0070.05020.86
5.5.290.0030.08720.87
5.5.280.0130.06320.79
5.5.270.0100.08020.58
5.5.260.0100.08020.87
5.5.250.0100.07720.57
5.5.240.0030.08020.26
5.5.230.0100.08020.16
5.5.220.0130.06320.20
5.5.210.0100.07320.11
5.5.200.0130.07720.19
5.5.190.0070.07720.13
5.5.180.0100.08020.22
5.5.160.0130.07320.23
5.5.150.0030.08320.16
5.5.140.0000.09020.09
5.5.130.0100.08020.17
5.5.120.0130.07320.13
5.5.110.0130.07320.21
5.5.100.0100.04320.06
5.5.90.0130.06720.06
5.5.80.0100.07019.88
5.5.70.0030.07720.09
5.5.60.0130.04019.88
5.5.50.0000.06720.10
5.5.40.0100.07319.88
5.5.30.0130.07320.07
5.5.20.0200.06320.09
5.5.10.0000.05320.02
5.5.00.0170.07719.92
5.4.450.0230.03719.30
5.4.440.0030.04319.11
5.4.430.0070.08319.29
5.4.420.0130.07019.30
5.4.410.0130.07319.27
5.4.400.0100.07719.11
5.4.390.0130.04319.11
5.4.380.0170.06318.78
5.4.370.0070.07319.25
5.4.360.0030.07719.05
5.4.350.0030.04018.97
5.4.340.0100.06718.95
5.4.320.0030.07718.95
5.4.310.0100.07019.14
5.4.300.0100.07319.04
5.4.290.0100.07318.95
5.4.280.0100.07719.03
5.4.270.0170.06019.05
5.4.260.0070.07018.96
5.4.250.0100.07319.13
5.4.240.0070.03719.07
5.4.230.0200.05719.08
5.4.220.0170.04018.98
5.4.210.0100.04719.05
5.4.200.0100.07719.02
5.4.190.0070.07319.05
5.4.180.0070.07019.02
5.4.170.0030.07719.11
5.4.160.0030.05718.93
5.4.150.0200.06319.11
5.4.140.0030.04016.34
5.4.130.0030.08016.36
5.4.120.0070.07316.10
5.4.110.0100.04016.30
5.4.100.0030.03716.25
5.4.90.0100.04016.39
5.4.80.0100.03016.25
5.4.70.0070.03316.43
5.4.60.0030.03716.25
5.4.50.0100.02716.26
5.4.40.0130.02716.28
5.4.30.0000.04016.23
5.4.20.0030.03316.31
5.4.10.0000.04016.43
5.4.00.0100.04715.80
5.3.290.0130.07014.65
5.3.280.0000.04014.59
5.3.270.0100.07014.52
5.3.260.0030.05714.60
5.3.250.0070.07314.55
5.3.240.0100.05714.46
5.3.230.0030.07714.53
5.3.220.0100.04314.55
5.3.210.0000.04314.55
5.3.200.0030.05314.39
5.3.190.0030.04314.55
5.3.180.0030.03714.48
5.3.170.0000.04014.39
5.3.160.0070.03314.55
5.3.150.0030.03714.47
5.3.140.0000.04014.55
5.3.130.0100.03014.39
5.3.120.0070.04314.41
5.3.110.0000.08014.50
5.3.100.0070.07714.01
5.3.90.0130.06314.02
5.3.80.0030.07713.96
5.3.70.0070.03713.93
5.3.60.0070.03313.96
5.3.50.0070.07013.91
5.3.40.0100.05013.92
5.3.30.0070.05013.78
5.3.20.0030.03713.61
5.3.10.0000.04713.66
5.3.00.0030.03713.49
5.2.170.0070.02711.11
5.2.160.0030.02711.23
5.2.150.0000.03711.13
5.2.140.0000.03711.19
5.2.130.0070.06310.89
5.2.120.0000.03011.05
5.2.110.0030.03011.10
5.2.100.0030.03010.95
5.2.90.0000.03010.93
5.2.80.0070.04011.09
5.2.70.0030.04010.89
5.2.60.0000.03011.08
5.2.50.0030.05011.01
5.2.40.0070.02711.04
5.2.30.0030.02710.82
5.2.20.0030.02710.91
5.2.10.0070.02310.93
5.2.00.0030.02710.63
5.1.60.0070.0209.96
5.1.50.0030.02310.03
5.1.40.0000.03010.03
5.1.30.0030.02710.39
5.1.20.0030.04010.30
5.1.10.0070.02010.13
5.1.00.0030.0309.90
5.0.50.0000.0238.75
5.0.40.0000.0208.75
5.0.30.0070.0308.75
5.0.20.0000.0208.75
5.0.10.0000.0278.75
5.0.00.0000.0338.75
4.4.90.0000.0208.75
4.4.80.0000.0178.75
4.4.70.0000.0338.75
4.4.60.0000.0178.75
4.4.50.0000.0178.75
4.4.40.0070.0278.75
4.4.30.0030.0138.75
4.4.20.0000.0178.75
4.4.10.0000.0208.75
4.4.00.0000.0278.75
4.3.110.0030.0138.75
4.3.100.0000.0178.75
4.3.90.0070.0208.75
4.3.80.0000.0238.75
4.3.70.0070.0108.75
4.3.60.0000.0278.75
4.3.50.0000.0278.75
4.3.40.0030.0238.75
4.3.30.0030.0138.75
4.3.20.0000.0138.75
4.3.10.0000.0238.75
4.3.00.0000.0208.75

preferences:
52.64 ms | 404 KiB | 6 Q