3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = b'sdasdsa'; var_dump($t);

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)
8.3.40.0110.00418.63
8.3.30.0100.00318.81
8.3.20.0000.00720.09
8.3.10.0090.00023.36
8.3.00.0030.00619.26
8.2.170.0090.01222.96
8.2.160.0070.00720.55
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00626.16
8.2.120.0000.00720.89
8.2.110.0060.00322.11
8.2.100.0090.00318.07
8.2.90.0070.00019.05
8.2.80.0050.00217.97
8.2.70.0030.00717.63
8.2.60.0000.00817.93
8.2.50.0000.00818.07
8.2.40.0050.00319.95
8.2.30.0000.00818.04
8.2.20.0030.00617.61
8.2.10.0040.00417.97
8.2.00.0000.00917.54
8.1.270.0100.01022.22
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.84
8.1.230.0100.00018.97
8.1.220.0030.00517.74
8.1.210.0060.00318.77
8.1.200.0000.00817.23
8.1.190.0040.00417.10
8.1.180.0070.00018.10
8.1.170.0070.00418.33
8.1.160.0040.00421.93
8.1.150.0000.00818.81
8.1.140.0000.00717.41
8.1.130.0000.00717.81
8.1.120.0000.00717.38
8.1.110.0040.00417.43
8.1.100.0000.00717.27
8.1.90.0000.00717.38
8.1.80.0000.00817.38
8.1.70.0030.00317.34
8.1.60.0000.00817.41
8.1.50.0040.00417.50
8.1.40.0060.00317.30
8.1.30.0000.00817.47
8.1.20.0000.00817.54
8.1.10.0000.00717.42
8.1.00.0050.00217.26
8.0.300.0000.00718.77
8.0.290.0080.00016.63
8.0.280.0020.00518.37
8.0.270.0000.00717.09
8.0.260.0020.00517.14
8.0.250.0000.00716.80
8.0.240.0000.00716.85
8.0.230.0040.00416.75
8.0.220.0000.00816.80
8.0.210.0030.00316.88
8.0.200.0030.00316.75
8.0.190.0040.00416.77
8.0.180.0040.00416.84
8.0.170.0000.00716.77
8.0.160.0030.00416.79
8.0.150.0030.00316.68
8.0.140.0000.00716.63
8.0.130.0050.00013.24
8.0.120.0080.00016.79
8.0.110.0040.00416.85
8.0.100.0000.00716.85
8.0.90.0040.00416.86
8.0.80.0030.01616.80
8.0.70.0000.00716.71
8.0.60.0040.00416.63
8.0.50.0040.00416.91
8.0.30.0090.01017.01
8.0.20.0090.01017.40
8.0.10.0000.00816.82
8.0.00.0090.01016.59
7.4.330.0050.00015.02
7.4.320.0040.00416.35
7.4.300.0000.00716.48
7.4.290.0070.00016.41
7.4.280.0070.00316.52
7.4.270.0040.00416.41
7.4.260.0030.00316.44
7.4.250.0000.00816.29
7.4.240.0020.00516.38
7.4.230.0000.00716.50
7.4.220.0120.00616.41
7.4.210.0030.01616.49
7.4.200.0040.00416.54
7.4.160.0130.00916.34
7.4.150.0120.00717.40
7.4.140.0130.00517.86
7.4.130.0060.01016.34
7.4.120.0130.00316.32
7.4.110.0070.01016.36
7.4.100.0070.01116.41
7.4.90.0110.00716.47
7.4.80.0100.00719.39
7.4.70.0110.00516.47
7.4.60.0090.00916.29
7.4.50.0040.00416.20
7.4.40.0110.00816.51
7.4.30.0030.01416.54
7.4.00.0070.00715.05
7.3.330.0030.00313.06
7.3.320.0000.00513.04
7.3.310.0030.00316.13
7.3.300.0070.00016.11
7.3.290.0100.01116.15
7.3.280.0080.00616.12
7.3.270.0140.00617.40
7.3.260.0120.01216.13
7.3.250.0150.00516.33
7.3.240.0130.00316.12
7.3.230.0060.01316.45
7.3.210.0140.00616.10
7.3.200.0190.00419.39
7.3.190.0030.01316.05
7.3.180.0120.00416.33
7.3.170.0060.01016.27
7.3.160.0120.00616.23
7.2.330.0140.00716.45
7.2.320.0170.00316.30
7.2.310.0100.00916.44
7.2.300.0060.01016.21
7.2.290.0060.01516.43
7.2.00.0090.00618.82
7.1.100.0060.00318.18
7.1.70.0000.01117.11
7.1.60.0100.01319.40
7.1.50.0100.01017.01
7.1.00.0070.07322.33
7.0.200.0050.00216.33
7.0.140.0070.07022.07
7.0.60.0100.08019.85
7.0.50.0170.06317.90
7.0.40.0070.08720.03
7.0.30.0270.04020.17
7.0.20.0170.05720.30
7.0.10.0000.04720.33
7.0.00.0130.04720.00
5.6.210.0000.09020.76
5.6.200.0030.04018.16
5.6.190.0030.05320.45
5.6.180.0230.04320.77
5.6.170.0330.03720.54
5.6.160.0030.04320.38
5.6.150.0130.07318.21
5.6.140.0000.04018.12
5.6.130.0100.07718.08
5.6.120.0070.03721.03
5.6.110.0130.04721.04
5.6.100.0030.09321.10
5.6.90.0030.09021.12
5.6.80.0200.06320.50
5.5.350.0070.06720.40
5.5.340.0100.07717.89
5.5.330.0000.09020.17
5.5.320.0270.04320.32
5.5.310.0370.03720.27
5.5.300.0130.04017.91
5.5.290.0130.07317.88
5.5.280.0100.05720.79
5.5.270.0070.08320.86
5.5.260.0170.07020.64
5.5.250.0130.06020.48
5.5.240.0200.03720.25
5.4.450.0270.04719.10
5.4.440.0130.04319.42
5.4.430.0270.04019.57
5.4.420.0130.04019.40
5.4.410.0170.04019.28
5.4.400.0330.03718.92
5.4.390.0270.05019.13
5.4.380.0200.06318.66
5.4.370.0570.04718.77
5.4.360.0430.04718.72
5.4.350.0430.04718.78
5.4.340.0400.05018.69
5.4.320.0100.03112.45
5.4.310.0080.03612.45
5.4.300.0060.03612.45
5.4.290.0060.04012.45
5.4.280.0050.03612.35
5.4.270.0020.04012.34
5.4.260.0040.04012.34
5.4.250.0050.03812.34
5.4.240.0060.03712.34
5.4.230.0080.03812.34
5.4.220.0110.03812.34
5.4.210.0110.03512.34
5.4.200.0090.04812.34
5.4.190.0110.03812.34
5.4.180.0050.04112.34
5.4.170.0100.04612.35
5.4.160.0060.03712.34
5.4.150.0080.03612.34
5.4.140.0050.04512.02
5.4.130.0060.03712.01
5.4.120.0080.03511.97
5.4.110.0030.03911.96
5.4.100.0060.03711.96
5.4.90.0060.03811.96
5.4.80.0040.04011.96
5.4.70.0060.03711.96
5.4.60.0070.03811.96
5.4.50.0090.04311.96
5.4.40.0120.04311.95
5.4.30.0130.04411.95
5.4.20.0090.04911.95
5.4.10.0090.04811.94
5.4.00.0040.04911.43
5.3.290.0070.05012.80
5.3.280.0070.04612.71
5.3.270.0110.04112.72
5.3.260.0050.04012.72
5.3.250.0070.04012.72
5.3.240.0020.04312.72
5.3.230.0060.04512.71
5.3.220.0040.04812.68
5.3.210.0050.04012.68
5.3.200.0080.03512.68
5.3.190.0060.03812.68
5.3.180.0060.03712.68
5.3.170.0080.03512.67
5.3.160.0060.03612.67
5.3.150.0050.03812.67
5.3.140.0090.03212.66
5.3.130.0050.04212.66
5.3.120.0040.04112.66
5.3.110.0060.03812.66
5.3.100.0070.03612.11
5.3.90.0040.03812.09
5.3.80.0060.03612.07
5.3.70.0050.03712.07
5.3.60.0060.03612.06
5.3.50.0080.03812.00
5.3.40.0080.03812.00
5.3.30.0060.03811.94
5.3.20.0080.03411.72
5.3.10.0100.03111.69
5.3.00.0060.03711.67
5.2.170.0050.0319.18
5.2.160.0050.0299.17
5.2.150.0050.0309.18
5.2.140.0030.0319.17
5.2.130.0040.0299.13
5.2.120.0110.0229.13
5.2.110.0020.0329.14
5.2.100.0040.0349.13
5.2.90.0050.0299.13
5.2.80.0090.0269.13
5.2.70.0070.0279.13
5.2.60.0020.0329.08
5.2.50.0080.0299.05
5.2.40.0070.0279.03
5.2.30.0030.0309.01
5.2.20.0060.0278.99
5.2.10.0030.0308.91
5.2.00.0050.0288.78
5.1.60.0080.0218.07
5.1.50.0050.0258.06
5.1.40.0030.0288.05
5.1.30.0040.0268.40
5.1.20.0080.0238.42
5.1.10.0040.0278.14
5.1.00.0040.0268.14
5.0.50.0070.0196.62
5.0.40.0010.0226.48
5.0.30.0040.0326.29
5.0.20.0010.0226.26
5.0.10.0050.0196.24
5.0.00.0040.0316.23
4.4.90.0040.0144.78
4.4.80.0050.0154.75
4.4.70.0040.0144.75
4.4.60.0030.0164.75
4.4.50.0040.0194.77
4.4.40.0030.0294.71
4.4.30.0040.0154.76
4.4.20.0040.0204.84
4.4.10.0030.0174.85
4.4.00.0060.0234.75
4.3.110.0060.0144.67
4.3.100.0040.0144.67
4.3.90.0030.0154.63
4.3.80.0020.0254.59
4.3.70.0010.0164.63
4.3.60.0020.0164.63
4.3.50.0020.0174.63
4.3.40.0040.0234.54
4.3.30.0020.0153.28
4.3.20.0020.0163.25
4.3.10.0020.0163.21
4.3.00.0000.01715.63

preferences:
45.35 ms | 400 KiB | 5 Q