3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(shell_exec('free -m'));

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)
8.3.40.0040.01118.61
8.3.30.0070.01118.92
8.3.20.0080.00020.25
8.3.10.0040.00422.01
8.3.00.0050.00320.64
8.2.170.0100.00722.96
8.2.160.0150.00619.18
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0070.01126.16
8.2.120.0040.00419.00
8.2.110.0000.01022.12
8.2.100.0000.01219.64
8.2.90.0030.00519.09
8.2.80.0000.00817.97
8.2.70.0000.00917.25
8.2.60.0000.00817.93
8.2.50.0000.00918.07
8.2.40.0050.00319.69
8.2.30.0050.00317.96
8.2.20.0040.00417.53
8.2.10.0000.00817.74
8.2.00.0000.00817.55
8.1.270.0040.00422.20
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00323.87
8.1.230.0040.00819.23
8.1.220.0070.00017.74
8.1.210.0080.00018.77
8.1.200.0000.00916.88
8.1.190.0080.00017.28
8.1.180.0000.00918.53
8.1.170.0050.00318.49
8.1.160.0040.00422.25
8.1.150.0030.00618.63
8.1.140.0000.01017.49
8.1.130.0030.00317.88
8.1.120.0000.00717.44
8.1.110.0000.00817.34
8.1.100.0000.00717.27
8.1.90.0070.00017.38
8.1.80.0000.00817.44
8.1.70.0040.00417.43
8.1.60.0040.00417.53
8.1.50.0000.00817.44
8.1.40.0000.00817.34
8.1.30.0080.00017.44
8.1.20.0030.00617.36
8.1.10.0040.00417.39
8.1.00.0110.00017.34
8.0.300.0000.00718.77
8.0.290.0030.00617.05
8.0.280.0070.00018.24
8.0.270.0000.00717.16
8.0.260.0000.00716.80
8.0.250.0070.00016.91
8.0.240.0030.00316.81
8.0.230.0000.00716.75
8.0.220.0000.00716.86
8.0.210.0000.00816.88
8.0.200.0000.00716.77
8.0.190.0050.00316.87
8.0.180.0040.00416.76
8.0.170.0050.00316.73
8.0.160.0070.00016.75
8.0.150.0030.00416.74
8.0.140.0070.00016.70
8.0.130.0030.00313.21
8.0.120.0030.00616.81
8.0.110.0040.00416.70
8.0.100.0000.00716.80
8.0.90.0040.00416.83
8.0.80.0080.00816.73
8.0.70.0040.00416.93
8.0.60.0000.00816.72
8.0.50.0070.00016.81
8.0.30.0100.01116.77
8.0.20.0120.00917.40
8.0.10.0040.00416.98
8.0.00.0140.01416.54
7.4.330.0050.00015.00
7.4.320.0000.00616.46
7.4.300.0030.00316.41
7.4.290.0040.00416.29
7.4.280.0040.00416.40
7.4.270.0000.00716.41
7.4.260.0060.00316.48
7.4.250.0040.00416.32
7.4.240.0050.00216.47
7.4.230.0030.00316.27
7.4.220.0070.01416.52
7.4.210.0070.01016.41
7.4.200.0000.00716.53
7.4.190.0070.00016.36
7.4.160.0120.00916.45
7.4.150.0110.00617.40
7.4.140.0080.00917.86
7.4.130.0130.00716.31
7.4.120.0080.00816.46
7.4.110.0040.01516.25
7.4.100.0090.00916.22
7.4.90.0130.00716.40
7.4.80.0080.00819.39
7.4.70.0090.00916.05
7.4.60.0220.00316.34
7.4.50.0040.00516.49
7.4.40.0060.01222.77
7.4.30.0140.00316.40
7.4.00.0070.00814.93
7.3.330.0050.00012.91
7.3.320.0060.00012.92
7.3.310.0000.00716.19
7.3.300.0020.00516.18
7.3.290.0110.00416.08
7.3.280.0110.00616.23
7.3.270.0100.00717.40
7.3.260.0100.01116.25
7.3.250.0070.01016.13
7.3.240.0050.01216.23
7.3.230.0120.00416.39
7.3.210.0130.00716.18
7.3.200.0130.01019.39
7.3.190.0040.01716.38
7.3.180.0130.00416.39
7.3.170.0150.00616.27
7.3.160.0090.00916.28
7.3.120.0090.00914.73
7.3.110.0060.00914.78
7.3.100.0120.00014.47
7.3.90.0030.01314.83
7.3.80.0090.00714.52
7.3.70.0080.00914.71
7.3.60.0040.00814.73
7.3.50.0070.00414.66
7.3.40.0060.01014.45
7.3.30.0030.00914.58
7.3.20.0060.01316.34
7.3.10.0090.00716.56
7.3.00.0030.01316.57
7.2.330.0100.00716.30
7.2.320.0120.00716.24
7.2.310.0140.00316.45
7.2.300.0030.01616.44
7.2.290.0080.00916.48
7.2.240.0070.00714.71
7.2.230.0110.00614.88
7.2.220.0070.01115.12
7.2.210.0040.00814.91
7.2.200.0070.00814.71
7.2.190.0000.01414.89
7.2.180.0120.00314.61
7.2.170.0070.00614.96
7.2.160.0120.00314.89
7.2.150.0060.01316.80
7.2.140.0100.00416.81
7.2.130.0070.00716.80
7.2.120.0100.00716.82
7.2.110.0060.01016.66
7.2.100.0040.01216.89
7.2.90.0100.00716.55
7.2.80.0000.01816.79
7.2.70.0100.00616.93
7.2.60.0060.01316.73
7.2.50.0070.00716.72
7.2.40.0030.01316.64
7.2.30.0060.01316.53
7.2.20.0130.00716.68
7.2.10.0140.00316.87
7.2.00.0130.00416.83
7.1.330.0000.01415.75
7.1.320.0100.00715.70
7.1.310.0030.01415.85
7.1.300.0150.00015.52
7.1.290.0070.01015.73
7.1.280.0090.00615.81
7.1.270.0030.01015.61
7.1.260.0030.01315.77
7.1.250.0120.00415.75
7.1.70.0350.00716.77
7.1.60.0070.01119.82
7.1.50.0130.01017.00
7.1.00.0030.07722.40
7.0.200.0140.00416.35
7.0.140.0000.07722.00
7.0.60.0070.05719.87
7.0.50.0130.07317.78
7.0.40.0070.09020.04
7.0.30.0330.04720.09
7.0.20.0370.07320.01
7.0.10.0330.07320.32
7.0.00.0130.08020.16
5.6.280.0070.07021.11
5.6.210.0030.08020.50
5.6.200.0070.08018.20
5.6.190.0100.03720.27
5.6.180.0230.03320.55
5.6.170.0330.07720.62
5.6.160.0030.05320.61
5.6.150.0000.08718.15
5.6.140.0130.07318.20
5.6.130.0070.04318.15
5.6.120.0030.08721.00
5.6.110.0130.03321.13
5.6.100.0030.08721.08
5.6.90.0100.03721.00
5.6.80.0230.06020.51
5.6.70.0300.04720.50
5.5.350.0200.02720.55
5.5.340.0000.08017.99
5.5.330.0070.08720.43
5.5.320.0130.08020.41
5.5.310.0130.04320.20
5.5.300.0030.05318.05
5.5.290.0130.07318.00
5.5.280.0030.04020.96
5.5.270.0070.09020.73
5.5.260.0070.04020.79
5.5.250.0000.04720.60
5.5.240.0030.05320.25
5.4.450.0500.07019.13
5.4.440.0370.06319.41
5.4.430.0700.05019.54
5.4.420.0030.06019.52
5.4.410.0200.04718.95
5.4.400.0770.00018.72
5.4.390.0770.00018.71
5.4.380.0430.06718.55
5.4.370.0270.05718.77
5.4.360.0470.04718.53
5.4.350.0470.03718.56
5.4.340.0370.05318.79
5.4.320.0060.04012.48
5.4.310.0110.04612.48
5.4.300.0110.03212.48
5.4.290.0070.03712.48
5.4.280.0070.04412.38
5.4.270.0100.04112.38
5.4.260.0100.05718.75
5.4.250.0070.05318.86
5.4.240.0030.06318.61
5.4.230.0070.05318.69
5.4.220.0000.06318.92
5.4.210.0130.07318.73
5.4.200.0170.05718.69
5.4.190.0070.05718.91
5.4.180.0100.05318.88
5.4.170.0070.06718.78
5.4.160.0100.07319.01
5.4.150.0000.09018.81
5.4.140.0070.05316.31
5.4.130.0070.07316.50
5.4.120.0100.07016.29
5.4.110.0070.06716.55
5.4.100.0070.06316.55
5.4.90.0100.05716.38
5.4.80.0100.07016.53
5.4.70.0030.05716.23
5.4.60.0170.06716.38
5.4.50.0070.06316.46
5.4.40.0100.05716.25
5.4.30.0230.04316.20
5.4.20.0070.07016.46
5.4.10.0100.05316.40
5.4.00.0070.07015.79
5.3.290.0050.04612.80
5.3.280.0100.05014.48
5.3.270.0200.06314.65
5.3.260.0030.05714.61
5.3.250.0070.05314.38
5.3.240.0100.06014.61
5.3.230.0030.07714.52
5.3.220.0070.08014.48
5.3.210.0170.04714.44
5.3.200.0130.05014.41
5.3.190.0100.05714.44
5.3.180.0070.07714.57
5.3.170.0100.05314.63
5.3.160.0170.04714.61
5.3.150.0070.06714.61
5.3.140.0100.05014.51
5.3.130.0170.05014.55
5.3.120.0130.04714.39
5.3.110.0200.04714.60
5.3.100.0070.05714.19
5.3.90.0030.05713.93
5.3.80.0100.05013.86
5.3.70.0130.05014.11
5.3.60.0130.06014.01
5.3.50.0170.06314.10
5.3.40.0030.07313.89
5.3.30.0100.04713.80
5.3.20.0200.05713.71
5.3.10.0070.07313.42
5.3.00.0130.07013.69
5.2.170.0000.05711.14
5.2.160.0070.04011.25
5.2.150.0000.05011.16
5.2.140.0100.04011.30
5.2.130.0030.05011.11
5.2.120.0100.04711.12
5.2.110.0200.04311.12
5.2.100.0100.03710.86
5.2.90.0070.04011.09
5.2.80.0000.04710.99
5.2.70.0070.05011.25
5.2.60.0100.03711.17
5.2.50.0170.03311.04
5.2.40.0070.03711.15
5.2.30.0130.05310.88
5.2.20.0070.04010.81
5.2.10.0070.05310.94
5.2.00.0100.03310.55
5.1.60.0030.05010.05
5.1.50.0030.04010.09
5.1.40.0070.0479.82
5.1.30.0070.05010.41
5.1.20.0130.03010.43
5.1.10.0170.02710.11
5.1.00.0100.03010.13
5.0.50.0030.0308.69
5.0.40.0100.0378.43
5.0.30.0070.0408.28
5.0.20.0070.0238.02
5.0.10.0030.0308.26
5.0.00.0030.0538.24
4.4.90.0030.0205.77
4.4.80.0030.0235.77
4.4.70.0000.0235.78
4.4.60.0000.0305.75
4.4.50.0030.0235.69
4.4.40.0070.0335.75
4.4.30.0030.0275.76
4.4.20.0030.0235.86
4.4.10.0000.0235.89
4.4.00.0070.0305.72
4.3.110.0030.0275.63
4.3.100.0000.0235.71
4.3.90.0070.0205.80
4.3.80.0070.0335.66
4.3.70.0100.0135.69
4.3.60.0030.0305.69
4.3.50.0030.0305.65
4.3.40.0070.0305.56
4.3.30.0070.0175.42
4.3.20.0030.0205.42
4.3.10.0030.0305.42
4.3.00.0230.0207.16

preferences:
45.1 ms | 400 KiB | 5 Q