3v4l.org

run code in 300+ PHP versions simultaneously
<?php $st = new stdClass(); $st->t = new stdClass(); if (empty($st->t)) echo '1'; if (empty($st->t->r)) echo 2; if (empty($st->r)) echo 3;

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)
8.3.60.0030.01218.31
8.3.50.0090.00922.05
8.3.40.0100.00718.79
8.3.30.0110.00419.14
8.3.20.0070.01020.13
8.3.10.0110.00721.82
8.3.00.0090.00018.00
8.2.180.0180.00416.50
8.2.170.0140.00722.96
8.2.160.0070.00720.52
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0110.00426.16
8.2.120.0000.00821.04
8.2.110.0060.00322.20
8.2.100.0040.00717.91
8.2.90.0040.00419.22
8.2.80.0050.00317.97
8.2.70.0080.00017.63
8.2.60.0040.00418.04
8.2.50.0050.00318.07
8.2.40.0040.00418.22
8.2.30.0080.00417.87
8.2.20.0000.00717.68
8.2.10.0040.00417.96
8.2.00.0040.00417.60
8.1.280.0100.01025.92
8.1.270.0040.00423.95
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00323.81
8.1.230.0000.01118.88
8.1.220.0080.00017.74
8.1.210.0030.00918.77
8.1.200.0060.00317.23
8.1.190.0030.00517.25
8.1.180.0000.00818.10
8.1.170.0080.00018.51
8.1.160.0000.00721.89
8.1.150.0040.00418.76
8.1.140.0030.00317.38
8.1.130.0080.00017.96
8.1.120.0000.00717.43
8.1.110.0040.00417.30
8.1.100.0000.00717.39
8.1.90.0070.00017.30
8.1.80.0050.00317.38
8.1.70.0070.00017.32
8.1.60.0040.00417.49
8.1.50.0030.00617.41
8.1.40.0000.00717.47
8.1.30.0050.00317.57
8.1.20.0060.00317.58
8.1.10.0000.00817.44
8.1.00.0000.00717.42
8.0.300.0070.00318.77
8.0.290.0000.00816.63
8.0.280.0030.00318.40
8.0.270.0030.00317.18
8.0.260.0000.00717.16
8.0.250.0000.00716.96
8.0.240.0030.00316.75
8.0.230.0040.00416.79
8.0.220.0030.00316.80
8.0.210.0030.00316.79
8.0.200.0030.00316.88
8.0.190.0000.00816.93
8.0.180.0000.00716.74
8.0.170.0040.00416.85
8.0.160.0040.00416.93
8.0.150.0000.00716.79
8.0.140.0000.00716.74
8.0.130.0000.00513.23
8.0.120.0040.00416.64
8.0.110.0000.00716.71
8.0.100.0080.00016.72
8.0.90.0030.00516.78
8.0.80.0100.00616.86
8.0.70.0000.00816.61
8.0.60.0040.00416.65
8.0.50.0040.00416.81
8.0.30.0140.00716.91
8.0.20.0150.00517.40
8.0.10.0040.00416.84
8.0.00.0080.00816.58
7.4.330.0000.00515.06
7.4.320.0060.00016.48
7.4.300.0060.00016.50
7.4.290.0090.00016.64
7.4.280.0080.00316.59
7.4.270.0080.00016.56
7.4.260.0050.00516.48
7.4.250.0030.00316.57
7.4.240.0040.00316.59
7.4.230.0060.00016.53
7.4.220.0050.01516.45
7.4.210.0090.00616.52
7.4.200.0030.00316.60
7.4.160.0100.01016.32
7.4.150.0130.00617.40
7.4.140.0130.00517.86
7.4.130.0080.00916.52
7.4.120.0070.01016.43
7.4.110.0140.00316.63
7.4.100.0100.00716.45
7.4.90.0060.01216.44
7.4.80.0040.01419.39
7.4.70.0000.02116.35
7.4.60.0130.00316.49
7.4.50.0000.00516.36
7.4.40.0100.00716.48
7.4.30.0000.01716.61
7.4.00.0000.01415.12
7.3.330.0040.00413.05
7.3.320.0000.00513.07
7.3.310.0000.00716.20
7.3.300.0040.00416.09
7.3.290.0130.00316.15
7.3.280.0110.00616.20
7.3.270.0070.01017.40
7.3.260.0110.00816.43
7.3.250.0110.00816.29
7.3.240.0000.01616.51
7.3.230.0040.01216.39
7.3.210.0120.00616.50
7.3.200.0080.00819.39
7.3.190.0140.00416.60
7.3.180.0060.00916.18
7.3.170.0140.00716.27
7.3.160.0100.00716.29
7.3.120.0000.01414.69
7.2.330.0060.01116.27
7.2.320.0030.01316.42
7.2.310.0000.01616.42
7.2.300.0130.00416.75
7.2.290.0070.01416.57
7.2.60.0080.00616.35
7.2.00.0040.01119.32
7.1.200.0000.01115.61
7.1.100.0080.00418.05
7.1.70.0000.00816.89
7.1.60.0110.01419.25
7.1.50.0100.01416.53
7.1.00.0070.07322.31
7.0.200.0040.00416.73
7.0.140.0000.08022.06
7.0.60.0130.07019.78
7.0.50.0030.06017.85
7.0.40.0100.08320.09
7.0.30.0470.07720.20
7.0.20.0270.08320.09
7.0.10.0030.04320.00
7.0.00.0070.07320.13
5.6.280.0100.06721.12
5.6.210.0030.04020.69
5.6.200.0000.04318.19
5.6.190.0130.03720.41
5.6.180.0200.05320.77
5.6.170.0230.05020.41
5.6.160.0100.05020.41
5.6.150.0130.07318.16
5.6.140.0030.05718.12
5.6.130.0100.07718.09
5.6.120.0130.07320.73
5.6.110.0230.07021.09
5.6.100.0100.08320.88
5.6.90.0030.05021.10
5.6.80.0100.07020.40
5.5.350.0230.07020.36
5.5.340.0000.04317.98
5.5.330.0070.07720.37
5.5.320.0400.06320.27
5.5.310.0470.06320.17
5.5.300.0070.04017.98
5.5.290.0100.04717.93
5.5.280.0030.05020.98
5.5.270.0100.06320.78
5.5.260.0070.08720.67
5.5.250.0030.05020.54
5.5.240.0270.06720.16
5.4.450.0500.05019.41
5.4.440.0230.04019.25
5.4.430.0470.05019.48
5.4.420.0430.04319.25
5.4.410.0430.03719.25
5.4.400.0830.03718.82
5.4.390.0000.03319.08
5.4.380.0170.06718.73
5.4.370.0630.06318.66
5.4.360.0570.07318.61
5.4.350.0330.06018.53
5.4.340.0300.07318.50
5.4.320.0070.03512.46
5.4.310.0070.03612.45
5.4.300.0060.03712.46
5.4.290.0060.03912.45
5.4.280.0050.03512.35
5.4.270.0100.03312.35
5.4.260.0050.03912.35
5.4.250.0070.03612.35
5.4.240.0070.03712.35
5.4.230.0030.04012.34
5.4.220.0060.04112.34
5.4.210.0060.03612.34
5.4.200.0100.03912.34
5.4.190.0050.03712.34
5.4.180.0090.03712.34
5.4.170.0060.03512.35
5.4.160.0100.04412.35
5.4.150.0060.03512.34
5.4.140.0060.03612.03
5.4.130.0090.03512.01
5.4.120.0080.03311.97
5.4.110.0080.03511.96
5.4.100.0070.03411.96
5.4.90.0040.03911.97
5.4.80.0050.04011.97
5.4.70.0070.03311.96
5.4.60.0090.03211.96
5.4.50.0060.03811.97
5.4.40.0090.04111.95
5.4.30.0050.03611.95
5.4.20.0060.03911.95
5.4.10.0040.03711.95
5.4.00.0090.03311.44
5.3.290.0050.04112.80
5.3.280.0080.04812.71
5.3.270.0050.04112.72
5.3.260.0060.04012.72
5.3.250.0070.03612.72
5.3.240.0080.03712.72
5.3.230.0070.03612.71
5.3.220.0080.03612.68
5.3.210.0080.03712.68
5.3.200.0110.03712.68
5.3.190.0070.03712.68
5.3.180.0070.03412.67
5.3.170.0060.03712.67
5.3.160.0050.03712.67
5.3.150.0090.03612.67
5.3.140.0080.03512.66
5.3.130.0040.04012.66
5.3.120.0080.03912.66
5.3.110.0090.04012.66
5.3.100.0070.03612.12
5.3.90.0070.03612.08
5.3.80.0100.03812.07
5.3.70.0060.03612.07
5.3.60.0100.03312.06
5.3.50.0100.03112.00
5.3.40.0060.03912.00
5.3.30.0050.03511.95
5.3.20.0050.03511.72
5.3.10.0080.04011.69
5.3.00.0020.03911.68
5.2.170.0050.0299.18
5.2.160.0070.0299.18
5.2.150.0030.0319.17
5.2.140.0050.0309.18
5.2.130.0050.0319.13
5.2.120.0060.0279.14
5.2.110.0090.0259.14
5.2.100.0020.0319.14
5.2.90.0040.0299.14
5.2.80.0080.0279.13
5.2.70.0040.0359.14
5.2.60.0050.0339.08
5.2.50.0060.0319.05
5.2.40.0050.0279.04
5.2.30.0040.0309.01
5.2.20.0040.0299.00
5.2.10.0050.0278.93
5.2.00.0050.0288.79
5.1.60.0020.0258.07
5.1.50.0040.0258.07
5.1.40.0040.0248.06
5.1.30.0050.0258.41
5.1.20.0070.0248.43
5.1.10.0050.0258.15
5.1.00.0030.0278.15
5.0.50.0060.0236.63
5.0.40.0040.0206.49
5.0.30.0030.0346.30
5.0.20.0030.0196.27
5.0.10.0040.0196.25
5.0.00.0050.0286.24
4.4.90.0030.0154.78
4.4.80.0020.0164.75
4.4.70.0030.0174.76
4.4.60.0010.0194.75
4.4.50.0030.0154.77
4.4.40.0050.0224.71
4.4.30.0030.0154.76
4.4.20.0030.0154.84
4.4.10.0030.0164.85
4.4.00.0020.0274.76
4.3.110.0040.0154.67
4.3.100.0020.0164.67
4.3.90.0070.0114.63
4.3.80.0030.0294.58
4.3.70.0030.0144.63
4.3.60.0030.0154.63
4.3.50.0040.0144.63
4.3.40.0010.0264.54
4.3.30.0010.0173.29
4.3.20.0030.0153.27
4.3.10.0010.0173.23
4.3.00.0300.01715.27

preferences:
49.04 ms | 401 KiB | 5 Q