3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(dechex(ord("\r")));

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)
8.3.60.0090.01218.30
8.3.50.0130.00821.94
8.3.40.0110.00418.60
8.3.30.0070.00718.92
8.3.20.0050.00320.07
8.3.10.0000.00723.48
8.3.00.0080.00019.13
8.2.180.0090.00618.18
8.2.170.0040.01122.96
8.2.160.0060.01020.35
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0070.00022.22
8.2.110.0030.00619.41
8.2.100.0060.00617.91
8.2.90.0000.00718.96
8.2.80.0040.00417.97
8.2.70.0030.00617.38
8.2.60.0030.00517.91
8.2.50.0060.00318.07
8.2.40.0080.00018.16
8.2.30.0030.00617.89
8.2.20.0050.00317.51
8.2.10.0000.00717.86
8.2.00.0030.00617.41
8.1.280.0030.01025.92
8.1.270.0040.00423.88
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0050.00521.17
8.1.230.0110.00019.09
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.10
8.1.190.0040.00416.98
8.1.180.0040.00418.10
8.1.170.0040.00418.65
8.1.160.0030.00321.95
8.1.150.0080.00018.66
8.1.140.0040.00417.31
8.1.130.0090.00017.74
8.1.120.0080.00017.25
8.1.110.0000.00717.30
8.1.100.0040.00417.26
8.1.90.0000.00717.22
8.1.80.0050.00217.38
8.1.70.0050.00217.32
8.1.60.0060.00317.37
8.1.50.0090.00017.45
8.1.40.0030.00717.36
8.1.30.0040.00417.55
8.1.20.0040.00417.41
8.1.10.0040.00417.33
8.1.00.0040.00417.31
8.0.300.0000.00718.77
8.0.290.0060.00316.63
8.0.280.0030.00318.26
8.0.270.0000.00717.04
8.0.260.0060.00017.16
8.0.250.0000.00616.79
8.0.240.0030.00316.71
8.0.230.0000.00716.65
8.0.220.0070.00016.75
8.0.210.0040.00416.78
8.0.200.0030.00316.89
8.0.190.0000.00816.86
8.0.180.0070.00016.84
8.0.170.0030.00516.79
8.0.160.0070.00016.88
8.0.150.0070.00016.61
8.0.140.0050.00216.70
8.0.130.0000.00613.16
8.0.120.0050.00216.61
8.0.110.0040.00416.78
8.0.100.0000.00716.68
8.0.90.0080.00016.62
8.0.80.0100.01116.79
8.0.70.0000.00716.80
8.0.60.0030.00316.69
8.0.50.0040.00416.79
8.0.30.0070.01117.00
8.0.20.0120.00917.40
8.0.10.0040.00416.68
8.0.00.0100.00716.57
7.4.330.0000.00515.00
7.4.320.0000.00616.47
7.4.300.0050.00216.46
7.4.290.0030.00716.50
7.4.280.0030.00316.36
7.4.270.0040.00416.47
7.4.260.0070.00016.34
7.4.250.0030.00616.47
7.4.240.0000.00716.41
7.4.230.0040.00416.36
7.4.220.0120.00616.25
7.4.210.0030.01016.28
7.4.200.0000.00716.53
7.4.160.0140.00616.39
7.4.150.0130.00717.40
7.4.140.0070.01017.86
7.4.130.0260.01616.33
7.4.120.0110.00816.38
7.4.110.0100.00716.32
7.4.100.0130.00316.42
7.4.90.0130.00316.24
7.4.80.0090.00919.39
7.4.70.0130.00316.39
7.4.60.0100.01016.38
7.4.50.0080.00016.28
7.4.40.0150.00316.47
7.4.30.0100.00616.37
7.4.00.0080.00814.57
7.3.330.0000.00512.88
7.3.320.0000.00612.89
7.3.310.0070.00016.17
7.3.300.0020.00516.15
7.3.290.0110.00416.23
7.3.280.0080.00916.11
7.3.270.0140.00717.40
7.3.260.0090.00816.09
7.3.240.0070.01016.40
7.3.230.0060.01516.39
7.3.210.0150.00016.23
7.3.200.0160.00819.39
7.3.190.0060.01516.42
7.3.180.0070.02516.21
7.3.170.0030.01216.27
7.3.160.0120.00416.07
7.3.10.0030.00816.22
7.3.00.0060.00416.50
7.2.330.0030.01416.16
7.2.320.0100.00716.15
7.2.310.0130.00916.50
7.2.300.0140.00616.42
7.2.290.0090.00916.47
7.2.130.0060.00616.68
7.2.120.0080.00616.59
7.2.110.0070.00616.63
7.2.100.0050.00716.47
7.2.90.0080.00816.73
7.2.80.0050.00816.68
7.2.70.0050.00916.72
7.2.60.0020.01216.58
7.2.50.0080.00516.77
7.2.40.0000.00916.80
7.2.30.0070.00516.86
7.2.20.0050.00516.77
7.2.10.0060.00616.38
7.2.00.0080.00417.39
7.1.250.0070.00315.49
7.1.100.0040.00718.04
7.1.70.0000.00916.98
7.1.60.0090.01519.32
7.1.50.0090.01216.75
7.1.00.0130.06322.48
7.0.200.0030.00616.50
7.0.140.0070.07021.98
7.0.60.0100.08319.88
7.0.50.0100.08317.87
7.0.40.0000.06320.40
7.0.30.0230.08320.17
7.0.20.0170.04020.19
7.0.10.0130.04320.20
7.0.00.0100.04020.18
5.6.280.0070.07020.92
5.6.210.0070.05720.50
5.6.200.0070.04718.19
5.6.190.0130.04720.62
5.6.180.0300.07020.49
5.6.170.0230.07020.51
5.6.160.0130.05020.40
5.6.150.0100.07018.09
5.6.140.0100.07318.16
5.6.130.0030.04018.14
5.6.120.0230.03720.94
5.6.110.0070.08021.13
5.6.100.0100.08020.96
5.6.90.0100.06320.96
5.6.80.0100.08020.40
5.5.350.0170.08020.37
5.5.340.0070.06317.92
5.5.330.0030.04320.29
5.5.320.0400.05720.25
5.5.310.0270.05720.20
5.5.300.0030.08717.89
5.5.290.0100.07717.97
5.5.280.0030.04720.86
5.5.270.0030.05720.93
5.5.260.0030.04320.88
5.5.250.0130.07320.77
5.5.240.0230.03020.28
5.4.450.0830.07719.47
5.4.440.0870.05719.55
5.4.430.0670.04719.60
5.4.420.0630.00019.16
5.4.410.0700.00019.04
5.4.400.0630.00019.11
5.4.390.0600.00019.16
5.4.380.0600.00019.16
5.4.370.0630.00018.97
5.4.360.0600.00019.13
5.4.350.0770.00019.15
5.4.340.0070.03511.97
5.4.320.0120.03612.45
5.4.310.0080.03812.45
5.4.300.0060.04612.45
5.4.290.0040.04012.45
5.4.280.0040.03812.34
5.4.270.0090.03312.35
5.4.260.0040.04112.35
5.4.250.0060.05012.34
5.4.240.0100.04012.34
5.4.230.0330.04012.34
5.4.220.0110.04412.34
5.4.210.0250.03412.34
5.4.200.0220.04212.33
5.4.190.0120.03712.33
5.4.180.0090.04012.33
5.4.170.0120.05012.34
5.4.160.0060.04612.34
5.4.150.0100.03612.34
5.4.140.0030.04112.02
5.4.130.0070.03412.01
5.4.120.0110.03711.97
5.4.110.0130.04611.96
5.4.100.0090.04011.96
5.4.90.0090.04311.96
5.4.80.0080.03711.96
5.4.70.0050.03711.96
5.4.60.0080.03411.96
5.4.50.0060.03611.96
5.4.40.0060.03511.95
5.4.30.0060.03511.95
5.4.20.0070.03411.95
5.4.10.0070.03311.95
5.4.00.0050.03711.43
5.3.290.0090.03812.80
5.3.280.0060.03812.71
5.3.270.0060.03712.73
5.3.260.0050.03912.72
5.3.250.0080.03412.72
5.3.240.0060.03612.72
5.3.230.0090.03412.71
5.3.220.0070.03512.68
5.3.210.0080.03612.68
5.3.200.0070.03912.68
5.3.190.0110.03312.68
5.3.180.0050.03712.68
5.3.170.0080.03512.66
5.3.160.0080.03712.67
5.3.150.0040.03812.68
5.3.140.0050.03712.66
5.3.130.0060.04312.66
5.3.120.0040.04012.66
5.3.110.0080.03612.66
5.3.100.0050.03712.12
5.3.90.0060.04212.08
5.3.80.0060.03612.07
5.3.70.0080.04112.07
5.3.60.0080.03512.07
5.3.50.0080.03612.00
5.3.40.0060.03812.00
5.3.30.0070.03411.94
5.3.20.0070.03311.72
5.3.10.0040.03711.69
5.3.00.0110.05111.68
5.2.170.0090.0379.17
5.2.160.0060.0339.18
5.2.150.0070.0309.17
5.2.140.0090.0289.17
5.2.130.0050.0319.13
5.2.120.0050.0289.13
5.2.110.0080.0269.14
5.2.100.0070.0289.13
5.2.90.0070.0309.13
5.2.80.0040.0319.13
5.2.70.0070.0369.13
5.2.60.0060.0319.08
5.2.50.0040.0309.05
5.2.40.0070.0299.03
5.2.30.0030.0319.00
5.2.20.0060.0339.00
5.2.10.0050.0298.92
5.2.00.0050.0298.77
5.1.60.0050.0238.06
5.1.50.0030.0268.05
5.1.40.0050.0248.04
5.1.30.0060.0248.39
5.1.20.0050.0318.41
5.1.10.0030.0278.13
5.1.00.0040.0258.13
5.0.50.0040.0206.61
5.0.40.0040.0196.47
5.0.30.0010.0346.29
5.0.20.0050.0226.25
5.0.10.0030.0216.23
5.0.00.0030.0316.22
4.4.90.0020.0164.78
4.4.80.0020.0164.75
4.4.70.0040.0154.75
4.4.60.0070.0114.76
4.4.50.0020.0164.77
4.4.40.0030.0254.71
4.4.30.0020.0164.76
4.4.20.0050.0164.85
4.4.10.0040.0144.85
4.4.00.0040.0244.76
4.3.110.0020.0174.67
4.3.100.0060.0124.66
4.3.90.0020.0164.64
4.3.80.0020.0254.58
4.3.70.0020.0154.63
4.3.60.0050.0154.62
4.3.50.0010.0174.63
4.3.40.0030.0234.54
4.3.30.0020.0163.28
4.3.20.0020.0163.25
4.3.10.0030.0153.21
4.3.00.0130.0207.29

preferences:
38.58 ms | 401 KiB | 5 Q