3v4l.org

run code in 300+ PHP versions simultaneously
<?php $spl = new SplFileObject(__FILE__); var_dump($spl->fread(50));

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)
8.3.60.0110.00418.15
8.3.50.0030.01221.86
8.3.40.0070.01018.76
8.3.30.0000.01418.72
8.3.20.0050.00320.20
8.3.10.0000.00721.93
8.3.00.0040.00417.93
8.2.180.0070.01416.75
8.2.170.0140.00322.96
8.2.160.0130.00022.31
8.2.150.0040.00424.18
8.2.140.0050.00224.66
8.2.130.0080.00026.16
8.2.120.0080.00021.00
8.2.110.0000.00919.45
8.2.100.0110.00017.66
8.2.90.0030.00517.89
8.2.80.0060.00317.97
8.2.70.0000.00817.38
8.2.60.0040.00717.80
8.2.50.0030.00518.07
8.2.40.0000.00817.90
8.2.30.0000.00717.92
8.2.20.0050.00317.70
8.2.10.0060.00318.12
8.2.00.0040.00417.70
8.1.280.0070.00725.92
8.1.270.0040.00423.79
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0100.00022.07
8.1.230.0060.00622.75
8.1.220.0080.00017.74
8.1.210.0060.00318.84
8.1.200.0090.00017.25
8.1.190.0060.00317.11
8.1.180.0030.00618.10
8.1.170.0080.00018.45
8.1.160.0000.00721.99
8.1.150.0040.00418.83
8.1.140.0050.00317.32
8.1.130.0000.00717.80
8.1.120.0000.00717.35
8.1.110.0030.00617.29
8.1.100.0000.00817.40
8.1.90.0030.00317.46
8.1.80.0040.00417.47
8.1.70.0000.00717.29
8.1.60.0040.00417.43
8.1.50.0040.00417.53
8.1.40.0040.00417.45
8.1.30.0040.00417.67
8.1.20.0040.00417.70
8.1.10.0000.00717.56
8.1.00.0000.00917.34
8.0.300.0040.00419.93
8.0.290.0000.00716.63
8.0.280.0040.00418.40
8.0.270.0030.00317.21
8.0.260.0030.00317.22
8.0.250.0040.00416.87
8.0.240.0000.00716.93
8.0.230.0000.00916.78
8.0.220.0030.00316.87
8.0.210.0000.00716.76
8.0.200.0000.00716.88
8.0.190.0000.00816.89
8.0.180.0060.00316.76
8.0.170.0000.00716.84
8.0.160.0050.00216.91
8.0.150.0000.00716.70
8.0.140.0000.00716.81
8.0.130.0030.00313.26
8.0.120.0070.00016.78
8.0.110.0000.00816.86
8.0.100.0040.00416.75
8.0.90.0000.00716.68
8.0.80.0090.00616.82
8.0.70.0040.00416.70
8.0.60.0030.00516.85
8.0.50.0040.00416.71
8.0.30.0120.01116.90
8.0.20.0110.00817.40
8.0.10.0000.00716.86
8.0.00.0140.00616.69
7.4.330.0000.00515.00
7.4.320.0030.00316.45
7.4.300.0000.01016.58
7.4.290.0050.00216.47
7.4.280.0030.00516.45
7.4.270.0030.00316.61
7.4.260.0070.00316.58
7.4.250.0070.00016.41
7.4.240.0020.00616.54
7.4.230.0000.00716.60
7.4.220.0060.01116.65
7.4.210.0060.00916.64
7.4.200.0070.00016.36
7.4.160.0000.01616.55
7.4.150.0040.01317.40
7.4.140.0060.01217.86
7.4.130.0150.00516.45
7.4.120.0060.01116.47
7.4.110.0060.01216.39
7.4.100.0120.00616.47
7.4.90.0110.00616.23
7.4.80.0030.01419.39
7.4.70.0060.00916.48
7.4.60.0080.00816.46
7.4.50.0000.00416.18
7.4.40.0100.00716.30
7.4.30.0080.00816.40
7.4.00.0050.00814.82
7.3.330.0000.00512.99
7.3.320.0050.00013.13
7.3.310.0030.00316.01
7.3.300.0030.00516.08
7.3.290.0080.00816.18
7.3.280.0080.01016.16
7.3.270.0060.01317.40
7.3.260.0160.01016.25
7.3.240.0030.01516.27
7.3.230.0080.00816.39
7.3.210.0060.01116.13
7.3.200.0070.01019.39
7.3.190.0060.01516.10
7.3.180.0110.00616.15
7.3.170.0090.00616.27
7.3.160.0140.00416.15
7.3.120.0000.01314.80
7.2.330.0140.00416.63
7.2.320.0130.01016.34
7.2.310.0070.01016.53
7.2.300.0110.01016.33
7.2.290.0060.00916.58
7.2.60.0130.00616.43
7.2.00.0030.01019.33
7.1.200.0070.00715.58
7.1.100.0000.01117.86
7.1.70.0070.00316.73
7.1.60.0070.01719.25
7.1.50.0140.00716.62
7.1.00.0100.07022.58
7.0.200.0000.00716.46
7.0.140.0070.07021.92
7.0.60.0070.08320.04
7.0.50.0100.08717.73
7.0.40.0130.04719.91
7.0.30.0270.04020.21
7.0.20.0270.04720.20
7.0.10.0130.08020.16
7.0.00.0070.05720.00
5.6.280.0000.07021.07
5.6.210.0070.07720.66
5.6.200.0000.09018.07
5.6.190.0100.06320.49
5.6.180.0270.06020.64
5.6.170.0200.03720.71
5.6.160.0070.06020.40
5.6.150.0000.08318.11
5.6.140.0170.06718.18
5.6.130.0030.04018.18
5.6.120.0070.04021.02
5.6.110.0000.04721.00
5.6.100.0170.07720.97
5.6.90.0070.08721.00
5.6.80.0070.08720.50
5.5.350.0000.07320.31
5.5.340.0100.07717.95
5.5.330.0170.07720.40
5.5.320.0000.09020.20
5.5.310.0230.04720.14
5.5.300.0030.08018.02
5.5.290.0070.08017.88
5.5.280.0000.04720.68
5.5.270.0070.06020.83
5.5.260.0070.05320.79
5.5.250.0130.07320.61
5.5.240.3700.03720.16
5.4.450.0370.04719.21
5.4.440.0470.03719.42
5.4.430.0330.03319.45
5.4.420.0330.04019.40
5.4.410.0070.04719.30
5.4.400.0200.04319.08
5.4.390.0330.04319.09
5.4.380.0070.06018.66
5.4.370.0130.05318.67
5.4.360.0300.03718.57
5.4.350.0100.05718.56
5.4.340.0170.06018.69
5.4.320.0050.03712.46
5.4.310.0060.03812.46
5.4.300.0080.03912.46
5.4.290.0030.04112.46
5.4.280.0060.03512.36
5.4.270.0090.04012.36
5.4.260.0050.03812.35
5.4.250.0050.03912.35
5.4.240.0070.03812.36
5.4.230.0090.04412.35
5.4.220.0080.04012.35
5.4.210.0060.03512.35
5.4.200.0070.04212.35
5.4.190.0070.03412.34
5.4.180.0060.03612.34
5.4.170.0030.03912.36
5.4.160.0120.03312.35
5.4.150.0030.03812.34
5.4.140.0020.04112.03
5.4.130.0030.03812.02
5.4.120.0040.03711.97
5.4.110.0050.03511.97
5.4.100.0010.04011.97
5.4.90.0060.03711.97
5.4.80.0090.03711.97
5.4.70.0060.03311.97
5.4.60.0070.03211.96
5.4.50.0060.03511.97
5.4.40.0050.03611.96
5.4.30.0050.03711.96
5.4.20.0090.04011.96
5.4.10.0040.03711.96
5.4.00.0060.03611.45
5.3.290.0080.03812.80
5.3.280.0060.03912.71
5.3.270.0060.04312.72
5.3.260.0080.03612.72
5.3.250.0090.04012.71
5.3.240.0090.03312.72
5.3.230.0050.03712.70
5.3.220.0070.04212.68
5.3.210.0050.03912.68
5.3.200.0110.03612.68
5.3.190.0070.03712.68
5.3.180.0050.03712.68
5.3.170.0050.03712.67
5.3.160.0070.04312.68
5.3.150.0080.04012.68
5.3.140.0070.03612.66
5.3.130.0050.04012.66
5.3.120.0030.04112.65
5.3.110.0070.03812.66
5.3.100.0050.03812.12
5.3.90.0090.03412.08
5.3.80.0050.03812.07
5.3.70.0080.03412.07
5.3.60.0060.03512.06
5.3.50.0080.03312.00
5.3.40.0070.03512.00
5.3.30.0090.03111.95
5.3.20.0080.03411.72
5.3.10.0060.03711.69
5.3.00.0060.04011.68
5.2.170.0040.0339.18
5.2.160.0030.0309.18
5.2.150.0040.0309.18
5.2.140.0070.0289.18
5.2.130.0040.0299.14
5.2.120.0040.0289.14
5.2.110.0030.0309.15
5.2.100.0090.0329.14
5.2.90.0050.0289.14
5.2.80.0100.0249.14
5.2.70.0050.0309.14
5.2.60.0050.0319.09
5.2.50.0040.0309.06
5.2.40.0060.0299.04
5.2.30.0060.0289.01
5.2.20.0070.0309.00
5.2.10.0050.0358.93
5.2.00.0060.0318.78
5.1.60.0040.0248.07
5.1.50.0030.0258.06
5.1.40.0050.0248.05
5.1.30.0040.0328.40
5.1.20.0070.0308.42
5.1.10.0070.0298.14
5.1.00.0050.0248.14
5.0.50.0020.0216.61
5.0.40.0040.0196.47
5.0.30.0060.0296.29
5.0.20.0020.0206.26
5.0.10.0030.0216.24
5.0.00.0050.0346.23
4.4.90.0050.0154.78
4.4.80.0010.0164.76
4.4.70.0010.0174.76
4.4.60.0040.0144.75
4.4.50.0040.0174.77
4.4.40.0040.0244.71
4.4.30.0020.0184.76
4.4.20.0030.0164.85
4.4.10.0010.0174.85
4.4.00.0050.0264.76
4.3.110.0010.0184.66
4.3.100.0060.0164.66
4.3.90.0040.0164.64
4.3.80.0060.0234.59
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0050.0204.62
4.3.40.0030.0254.54
4.3.30.0020.0163.28
4.3.20.0020.0163.25
4.3.10.0010.0223.21
4.3.00.0030.01715.28

preferences:
36.82 ms | 401 KiB | 5 Q