3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); 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)
8.3.60.0130.00716.63
8.3.50.0160.00522.86
8.3.40.0100.00718.71
8.3.30.0120.00318.94
8.3.20.0030.00520.30
8.3.10.0050.00323.70
8.3.00.0090.00017.63
8.2.180.0130.00716.47
8.2.170.0100.01022.96
8.2.160.0070.00720.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00420.91
8.2.110.0060.00320.51
8.2.100.0090.00318.22
8.2.90.0000.00918.96
8.2.80.0080.00017.97
8.2.70.0030.00518.05
8.2.60.0000.00717.93
8.2.50.0030.00618.10
8.2.40.0040.00420.59
8.2.30.0060.00318.05
8.2.20.0050.00217.73
8.2.10.0040.00417.91
8.2.00.0070.00017.78
8.1.280.0170.00325.92
8.1.270.0080.00023.97
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0000.00922.42
8.1.230.0000.01120.27
8.1.220.0040.00417.79
8.1.210.0030.00718.77
8.1.200.0060.00317.35
8.1.190.0040.00417.23
8.1.180.0000.00918.10
8.1.170.0000.00818.65
8.1.160.0000.00722.17
8.1.150.0000.00818.73
8.1.140.0040.00417.41
8.1.130.0070.00017.88
8.1.120.0030.00317.45
8.1.110.0000.00717.36
8.1.100.0070.00017.41
8.1.90.0050.00217.34
8.1.80.0000.00817.26
8.1.70.0000.00717.34
8.1.60.0030.00517.42
8.1.50.0050.00317.43
8.1.40.0000.00817.46
8.1.30.0040.00417.48
8.1.20.0050.00217.54
8.1.10.0000.00817.54
8.1.00.0000.00817.33
8.0.300.0020.00519.09
8.0.290.0050.00316.75
8.0.280.0040.00418.56
8.0.270.0070.00017.18
8.0.260.0030.00317.29
8.0.250.0000.00717.07
8.0.240.0050.00616.90
8.0.230.0040.00416.80
8.0.220.0040.00416.79
8.0.210.0030.00316.93
8.0.200.0000.00716.93
8.0.190.0000.00716.96
8.0.180.0070.00016.92
8.0.170.0000.00716.88
8.0.160.0070.00016.73
8.0.150.0000.00716.73
8.0.140.0030.00416.76
8.0.130.0030.00313.26
8.0.120.0040.00416.77
8.0.110.0040.00416.79
8.0.100.0040.00416.75
8.0.90.0000.00716.93
8.0.80.0090.00616.91
8.0.70.0060.00316.92
8.0.60.0000.00716.77
8.0.50.0050.00316.65
8.0.30.0080.01016.95
8.0.20.0120.01017.40
8.0.10.0070.00016.88
8.0.00.0110.00616.84
7.4.330.0050.00015.00
7.4.320.0030.00316.48
7.4.300.0030.00316.41
7.4.290.0000.00716.42
7.4.280.0080.00016.40
7.4.270.0000.00716.54
7.4.260.0000.00616.38
7.4.250.0040.00416.39
7.4.240.0030.00316.40
7.4.230.0000.00716.48
7.4.220.0090.00916.43
7.4.210.0150.00016.64
7.4.200.0000.00716.43
7.4.160.0070.01016.32
7.4.150.0060.01317.40
7.4.140.0080.00817.86
7.4.130.0070.01216.38
7.4.120.0100.00916.43
7.4.110.0060.00916.54
7.4.100.0080.00816.52
7.4.90.0130.00316.32
7.4.80.0120.00919.39
7.4.70.0150.00816.47
7.4.60.0080.01316.51
7.4.50.0030.00316.33
7.4.40.0090.00616.50
7.4.30.0100.00716.35
7.4.00.0100.00715.02
7.3.330.0030.00313.16
7.3.320.0000.00512.97
7.3.310.0070.00016.11
7.3.300.0000.00716.27
7.3.290.0070.00716.20
7.3.280.0060.00916.28
7.3.270.0100.00717.40
7.3.260.0130.00716.29
7.3.250.0110.00516.36
7.3.240.0100.00716.34
7.3.230.0120.00616.39
7.3.210.0070.01016.33
7.3.200.0140.00419.39
7.3.190.0090.00916.36
7.3.180.0040.01216.61
7.3.170.0060.00916.31
7.3.160.0060.00916.36
7.3.120.0040.01214.77
7.3.110.0070.01014.80
7.3.100.0080.00414.52
7.3.90.0090.00914.80
7.3.80.0030.01014.38
7.3.70.0070.00714.68
7.3.60.0060.00614.72
7.3.50.0060.00814.85
7.3.40.0070.00414.84
7.3.30.0060.00714.66
7.3.20.0060.01016.54
7.3.10.0060.00916.46
7.3.00.0000.00916.71
7.2.330.0070.01116.38
7.2.320.0100.01116.67
7.2.310.0130.01016.72
7.2.300.0090.00916.35
7.2.290.0060.01016.23
7.2.250.0110.00314.87
7.2.240.0100.00614.88
7.2.230.0160.00014.93
7.2.220.0030.01314.67
7.2.210.0030.00914.34
7.2.200.0000.01814.80
7.2.190.0100.00714.82
7.2.180.0060.01014.89
7.2.170.0030.01414.68
7.2.00.0000.01119.33
7.1.330.0030.01015.72
7.1.320.0030.01315.47
7.1.310.0000.01215.47
7.1.300.0070.00715.59
7.1.290.0090.00615.78
7.1.280.0000.01415.62
7.1.270.0030.00715.67
7.1.260.0060.00915.72
7.1.200.0040.01115.48
7.1.100.0060.00918.00
7.1.70.0000.01016.71
7.1.60.0140.01019.40
7.1.50.0300.01034.70
7.1.00.0000.08022.44
7.0.200.0030.00316.73
7.0.140.0030.07722.19
7.0.60.0030.04019.91
7.0.50.0030.08317.85
7.0.40.0030.06720.12
7.0.30.0170.06020.14
7.0.20.0300.07320.16
7.0.10.0030.09020.30
7.0.00.0030.07320.33
5.6.280.0000.07721.13
5.6.210.0170.05320.54
5.6.200.0070.03718.19
5.6.190.0100.04020.60
5.6.180.0230.07020.27
5.6.170.0300.08720.52
5.6.160.0070.04720.66
5.6.150.0030.07018.22
5.6.140.0100.03318.17
5.6.130.0100.05718.21
5.6.120.0030.08720.98
5.6.110.0170.07021.10
5.6.100.0230.06721.03
5.6.90.0100.06321.09
5.6.80.0100.07720.36
5.5.350.0000.03720.39
5.5.340.0000.09018.02
5.5.330.0100.08320.20
5.5.320.0200.04020.14
5.5.310.0230.05320.24
5.5.300.0070.04017.92
5.5.290.0100.04718.00
5.5.280.0070.04020.93
5.5.270.0100.05320.81
5.5.260.0100.06320.75
5.5.250.0070.05020.68
5.5.240.0430.06320.03
5.4.450.0170.03319.48
5.4.440.0100.05319.44
5.4.430.0370.04019.21
5.4.420.0530.04019.39
5.4.410.0530.03319.32
5.4.400.0470.03719.22
5.4.390.0670.04319.09
5.4.380.0930.05318.68
5.4.370.0770.05318.68
5.4.360.0570.05018.56
5.4.350.0870.07318.48
5.4.340.0870.06318.62
5.4.320.0070.03412.45
5.4.310.0060.03812.45
5.4.300.0080.03312.45
5.4.290.0060.03612.45
5.4.280.0040.03612.34
5.4.270.0030.03912.35
5.4.260.0060.03712.35
5.4.250.0060.03712.35
5.4.240.0070.04012.35
5.4.230.0060.03712.34
5.4.220.0040.03912.34
5.4.210.0050.03412.34
5.4.200.0060.03612.34
5.4.190.0060.03912.34
5.4.180.0040.03612.33
5.4.170.0100.03212.35
5.4.160.0060.03412.34
5.4.150.0060.03512.34
5.4.140.0070.03512.02
5.4.130.0060.04112.01
5.4.120.0070.03911.96
5.4.110.0050.04011.97
5.4.100.0030.03711.96
5.4.90.0100.03911.96
5.4.80.0050.03611.96
5.4.70.0060.03611.96
5.4.60.0050.03411.96
5.4.50.0050.03511.96
5.4.40.0050.04011.95
5.4.30.0040.03711.95
5.4.20.0060.03411.95
5.4.10.0050.03411.95
5.4.00.0050.03511.43
5.3.290.0070.03812.80
5.3.280.0050.04212.71
5.3.270.0060.03912.72
5.3.260.0080.03612.72
5.3.250.0050.03712.72
5.3.240.0070.03512.72
5.3.230.0070.03612.71
5.3.220.0060.03712.68
5.3.210.0050.03912.68
5.3.200.0070.03712.68
5.3.190.0060.03712.68
5.3.180.0090.03912.67
5.3.170.0100.03112.67
5.3.160.0070.03412.68
5.3.150.0040.03912.67
5.3.140.0030.03912.66
5.3.130.0040.04012.66
5.3.120.0080.03712.65
5.3.110.0050.04212.66
5.3.100.0030.04112.11
5.3.90.0060.03612.09
5.3.80.0050.04012.07
5.3.70.0060.03512.07
5.3.60.0060.03512.06
5.3.50.0080.03712.00
5.3.40.0040.04112.00
5.3.30.0060.03411.94
5.3.20.0040.03711.71
5.3.10.0050.03511.69
5.3.00.0070.03411.67
5.2.170.0070.0289.18
5.2.160.0050.0309.17
5.2.150.0070.0329.17
5.2.140.0060.0309.17
5.2.130.0050.0299.13
5.2.120.0080.0329.13
5.2.110.0040.0289.14
5.2.100.0030.0299.14
5.2.90.0040.0299.13
5.2.80.0050.0299.13
5.2.70.0080.0269.13
5.2.60.0030.0309.08
5.2.50.0060.0279.05
5.2.40.0030.0309.03
5.2.30.0040.0299.00
5.2.20.0110.0378.99
5.2.10.0020.0338.91
5.2.00.0020.0318.77
5.1.60.0030.0258.06
5.1.50.0050.0228.05
5.1.40.0060.0268.04
5.1.30.0040.0308.39
5.1.20.0060.0248.41
5.1.10.0020.0278.13
5.1.00.0020.0268.13
5.0.50.0010.0266.61
5.0.40.0040.0186.47
5.0.30.0030.0306.29
5.0.20.0040.0246.25
5.0.10.0020.0236.23
5.0.00.0030.0346.22
4.4.90.0010.0174.78
4.4.80.0040.0144.75
4.4.70.0010.0164.75
4.4.60.0030.0144.75
4.4.50.0040.0194.77
4.4.40.0010.0314.70
4.4.30.0030.0194.75
4.4.20.0030.0194.84
4.4.10.0020.0154.85
4.4.00.0040.0234.76
4.3.110.0020.0194.67
4.3.100.0030.0154.66
4.3.90.0020.0184.63
4.3.80.0030.0234.59
4.3.70.0010.0164.63
4.3.60.0030.0184.63
4.3.50.0040.0194.63
4.3.40.0020.0234.54
4.3.30.0030.0163.27
4.3.20.0010.0163.26
4.3.10.0020.0153.21
4.3.00.0130.02015.97

preferences:
54.61 ms | 400 KiB | 5 Q