3v4l.org

run code in 300+ PHP versions simultaneously
<?php $_POST['test'] = 1; var_dump(isset($_POST['test']->foo[doo()]));

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)
8.3.40.0090.00618.73
8.3.30.0070.00719.04
8.3.20.0110.00420.29
8.3.10.0080.00023.70
8.3.00.0050.00220.93
8.2.170.0080.00822.96
8.2.160.0070.00720.39
8.2.150.0000.00824.18
8.2.140.0050.00224.66
8.2.130.0040.00426.16
8.2.120.0080.00020.73
8.2.110.0050.00522.25
8.2.100.0040.01217.91
8.2.90.0000.00819.39
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0080.00018.02
8.2.50.0050.00518.07
8.2.40.0000.00820.01
8.2.30.0000.00818.30
8.2.20.0040.00419.66
8.2.10.0040.00418.17
8.2.00.0000.00717.73
8.1.270.0040.00424.02
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.01023.82
8.1.230.0080.00318.91
8.1.220.0040.00417.78
8.1.210.0030.00518.77
8.1.200.0030.00617.35
8.1.190.0040.00417.36
8.1.180.0040.00418.10
8.1.170.0040.00418.51
8.1.160.0000.00821.97
8.1.150.0040.00418.61
8.1.140.0000.00717.37
8.1.130.0030.00317.80
8.1.120.0000.00817.37
8.1.110.0080.00017.27
8.1.100.0000.00717.40
8.1.90.0040.00417.42
8.1.80.0000.00717.27
8.1.70.0000.00717.36
8.1.60.0000.00817.41
8.1.50.0000.00717.55
8.1.40.0080.00017.49
8.1.30.0050.00517.63
8.1.20.0030.00617.57
8.1.10.0040.00417.54
8.1.00.0040.00417.45
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.50
8.0.270.0030.00317.26
8.0.260.0000.00817.30
8.0.250.0040.00417.03
8.0.240.0030.00316.98
8.0.230.0000.00717.00
8.0.220.0030.00316.93
8.0.210.0030.00316.84
8.0.200.0000.00617.06
8.0.190.0060.00616.99
8.0.180.0070.00016.96
8.0.170.0040.00417.00
8.0.160.0000.00716.99
8.0.150.0000.00816.87
8.0.140.0040.00416.79
8.0.130.0000.00613.35
8.0.120.0030.00616.89
8.0.110.0040.00416.85
8.0.100.0070.00016.74
8.0.90.0070.00016.96
8.0.80.0080.00916.96
8.0.70.0040.00417.01
8.0.60.0040.00416.90
8.0.50.0000.00717.03
8.0.30.0050.01316.89
8.0.20.0070.01217.40
8.0.10.0040.00417.07
8.0.00.0120.00716.76
7.4.330.0050.00015.14
7.4.320.0030.00316.47
7.4.300.0030.00316.59
7.4.290.0060.00316.50
7.4.280.0040.00416.57
7.4.270.0070.00016.56
7.4.260.0000.00716.49
7.4.250.0050.00216.54
7.4.240.0020.00516.50
7.4.230.0050.00316.39
7.4.220.0110.00716.49
7.4.210.0070.01316.52
7.4.200.0030.00316.40
7.4.160.0030.01216.61
7.4.150.0140.00417.40
7.4.140.0120.00717.86
7.4.130.0060.01116.56
7.4.120.0080.00816.53
7.4.110.0120.00416.55
7.4.100.0130.00616.53
7.4.90.0110.00716.64
7.4.80.0170.00319.39
7.4.70.0110.00616.54
7.4.60.0100.01016.59
7.4.50.0080.00016.11
7.4.40.0130.00316.44
7.4.30.0030.01416.35
7.4.00.0070.00715.15
7.3.330.0030.00313.05
7.3.320.0000.00513.18
7.3.310.0000.00716.27
7.3.300.0000.00616.22
7.3.290.0060.00816.21
7.3.280.0060.01116.34
7.3.270.0150.00517.40
7.3.260.0060.01516.26
7.3.250.0110.00916.34
7.3.240.0090.00616.30
7.3.230.0000.01616.54
7.3.210.0100.00716.24
7.3.200.0100.00719.39
7.3.190.0060.01116.36
7.3.180.0030.01316.30
7.3.170.0060.01016.54
7.3.160.0080.00716.50
7.3.120.0000.01614.81
7.2.330.0160.00716.66
7.2.320.0100.00716.66
7.2.310.0110.00716.63
7.2.300.0100.00716.55
7.2.290.0120.00616.70
7.2.110.0230.00316.50
7.2.60.0090.00616.97
7.2.00.0070.00719.35
7.1.200.0100.00315.51
7.1.100.0030.00618.32
7.1.70.0060.00816.95
7.1.60.0090.00919.70
7.1.50.0040.02117.05
7.1.00.0100.07022.46
7.0.200.0000.00816.45
7.0.140.0070.07022.09
7.0.60.0070.07019.78
7.0.50.0000.05717.79
7.0.40.0070.04019.96
7.0.30.0500.03720.18
7.0.20.0300.06020.16
7.0.10.0200.03720.00
7.0.00.0070.08320.03
5.6.280.0030.07321.02
5.6.210.0030.04320.64
5.6.200.0030.08318.18
5.6.190.0030.07720.64
5.6.180.0230.03720.60
5.6.170.0200.05320.49
5.6.160.0030.07320.40
5.6.150.0100.07718.18
5.6.140.0030.05318.17
5.6.130.0070.08018.21
5.6.120.0100.08020.96
5.6.110.0100.06321.09
5.6.100.0030.06720.98
5.6.90.0030.07321.00
5.6.80.0100.06320.39
5.6.70.4400.03720.37
5.5.350.0070.08720.41
5.5.340.0170.07018.01
5.5.330.0100.08020.21
5.5.320.0370.05720.25
5.5.310.0100.04720.17
5.5.300.0030.04317.98
5.5.290.0000.04717.92
5.5.280.0100.08320.86
5.5.270.0030.04320.88
5.5.260.0070.07720.71
5.5.250.0070.06320.61
5.5.240.0070.05020.18
5.4.450.0070.04031.20
5.4.440.0070.05731.20
5.4.430.0200.04331.20
5.4.420.0230.04732.00
5.4.410.0630.03732.00
5.4.400.0330.03032.00
5.4.390.0330.05732.00
5.4.380.1000.05318.47
5.4.370.1070.04718.49
5.4.360.0830.05318.75
5.4.350.1000.05718.61
5.4.340.1030.06718.70
5.4.320.0050.03712.46
5.4.310.0080.03612.45
5.4.300.0050.03812.45
5.4.290.0050.03912.45
5.4.280.0030.03812.35
5.4.270.0060.03612.35
5.4.260.0060.03812.35
5.4.250.0060.03712.35
5.4.240.0060.03512.35
5.4.230.0050.03912.34
5.4.220.0060.03612.34
5.4.210.0070.03512.34
5.4.200.0060.03812.34
5.4.190.0060.03612.34
5.4.180.0060.03712.34
5.4.170.0040.03912.35
5.4.160.0090.03412.34
5.4.150.0070.03912.34
5.4.140.0080.03512.03
5.4.130.0070.03412.02
5.4.120.0060.03411.97
5.4.110.0050.03611.96
5.4.100.0050.03611.96
5.4.90.0050.03811.96
5.4.80.0050.03811.96
5.4.70.0060.03511.96
5.4.60.0050.03611.96
5.4.50.0060.03411.96
5.4.40.0070.04211.95
5.4.30.0100.03611.94
5.4.20.0110.03511.95
5.4.10.0060.03411.95
5.4.00.0040.03711.44
5.3.290.0110.03912.80
5.3.280.0090.03512.71
5.3.270.0060.03912.72
5.3.260.0060.04312.72
5.3.250.0060.04012.71
5.3.240.0070.03612.72
5.3.230.0050.04212.71
5.3.220.0040.03912.68
5.3.210.0050.04112.68
5.3.200.0070.03412.68
5.3.190.0060.03712.68
5.3.180.0070.03612.68
5.3.170.0050.03912.67
5.3.160.0060.03812.67
5.3.150.0050.04112.68
5.3.140.0080.03412.66
5.3.130.0060.03912.66
5.3.120.0090.03712.66
5.3.110.0070.04512.66
5.3.100.0080.03412.12
5.3.90.0040.03812.09
5.3.80.0050.03612.07
5.3.70.0060.03612.07
5.3.60.0090.04112.06
5.3.50.0050.03712.00
5.3.40.0080.03512.00
5.3.30.0070.03411.95
5.3.20.0050.03711.73
5.3.10.0080.03211.69
5.3.00.0100.03211.68
5.2.170.0040.0319.18
5.2.160.0050.0299.18
5.2.150.0030.0329.18
5.2.140.0070.0289.18
5.2.130.0030.0309.14
5.2.120.0050.0289.14
5.2.110.0030.0309.14
5.2.100.0040.0289.14
5.2.90.0050.0279.14
5.2.80.0040.0329.13
5.2.70.0070.0279.14
5.2.60.0030.0319.09
5.2.50.0040.0329.06
5.2.40.0030.0319.04
5.2.30.0050.0299.01
5.2.20.0050.0289.00
5.2.10.0050.0278.92
5.2.00.0050.0298.77
5.1.60.0030.0258.07
5.1.50.0060.0238.07
5.1.40.0020.0278.04
5.1.30.0050.0248.39
5.1.20.0020.0298.41
5.1.10.0050.0258.14
5.1.00.0070.0308.14
5.0.50.0060.0186.61
5.0.40.0060.0176.48
5.0.30.0070.0276.29
5.0.20.0020.0206.26
5.0.10.0020.0246.24
5.0.00.0030.0316.23
4.4.90.0030.0164.78
4.4.80.0050.0134.75
4.4.70.0040.0194.75
4.4.60.0000.0184.76
4.4.50.0020.0164.77
4.4.40.0010.0264.70
4.4.30.0020.0154.76
4.4.20.0030.0154.85
4.4.10.0050.0134.85
4.4.00.0040.0234.76
4.3.110.0040.0144.67
4.3.100.0030.0144.66
4.3.90.0020.0154.63
4.3.80.0030.0244.58
4.3.70.0010.0164.63
4.3.60.0030.0144.63
4.3.50.0030.0154.63
4.3.40.0030.0234.54
4.3.30.0010.0163.28
4.3.20.0020.0163.25
4.3.10.0040.0133.21
4.3.00.0030.01732.00

preferences:
39.05 ms | 400 KiB | 5 Q