3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = false; var_dump($var['0']);

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)
8.3.60.0190.00016.75
8.3.50.0160.00722.93
8.3.40.0030.01418.57
8.3.30.0120.00319.05
8.3.20.0070.00020.21
8.3.10.0000.00723.64
8.3.00.0030.00619.25
8.2.180.0070.00718.05
8.2.170.0070.00722.96
8.2.160.0130.00020.35
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00020.98
8.2.110.0030.00621.06
8.2.100.0070.00418.22
8.2.90.0030.00619.23
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0040.00417.93
8.2.50.0000.00818.07
8.2.40.0070.00018.34
8.2.30.0040.00418.05
8.2.20.0000.00817.66
8.2.10.0040.00417.84
8.2.00.0040.00417.52
8.1.280.0000.01525.92
8.1.270.0000.00823.91
8.1.260.0050.00326.35
8.1.250.0050.00228.09
8.1.240.0060.00321.36
8.1.230.0030.00719.10
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0050.00317.10
8.1.180.0040.00418.10
8.1.170.0040.00418.55
8.1.160.0000.00721.91
8.1.150.0040.00418.72
8.1.140.0000.00717.38
8.1.130.0030.00317.69
8.1.120.0030.00317.39
8.1.110.0030.00417.42
8.1.100.0040.00417.36
8.1.90.0030.00317.42
8.1.80.0000.00717.42
8.1.70.0030.00317.35
8.1.60.0030.00617.50
8.1.50.0030.00617.49
8.1.40.0060.00317.33
8.1.30.0090.00017.41
8.1.20.0000.00717.47
8.1.10.0030.00517.46
8.1.00.0040.00417.36
8.0.300.0050.00218.77
8.0.290.0080.00016.63
8.0.280.0070.00018.38
8.0.270.0030.00317.17
8.0.260.0030.00317.08
8.0.250.0070.00016.86
8.0.240.0030.00516.98
8.0.230.0070.00016.93
8.0.220.0000.00616.85
8.0.210.0000.00716.79
8.0.200.0060.00016.81
8.0.190.0040.00416.94
8.0.180.0000.00816.91
8.0.170.0050.00316.84
8.0.160.0000.00716.76
8.0.150.0000.00716.73
8.0.140.0070.00016.87
8.0.130.0000.00513.30
8.0.120.0000.00916.83
8.0.110.0000.00816.84
8.0.100.0030.00416.91
8.0.90.0040.00416.75
8.0.80.0130.00616.84
8.0.70.0040.00416.83
8.0.60.0070.00316.86
8.0.50.0000.00716.88
8.0.30.0150.00417.18
8.0.20.0130.00917.40
8.0.10.0030.00516.92
8.0.00.0120.00716.64
7.4.330.0050.00015.00
7.4.320.0040.00416.41
7.4.300.0030.00316.57
7.4.290.0030.00316.42
7.4.280.0040.00416.34
7.4.270.0000.00716.42
7.4.260.0030.00316.43
7.4.250.0000.00816.40
7.4.240.0040.00316.46
7.4.230.0000.00616.54
7.4.220.0030.01316.35
7.4.210.0040.01116.43
7.4.200.0040.00416.31
7.4.160.0110.01116.45
7.4.150.0110.00517.40
7.4.140.0050.01217.86
7.4.130.0150.00316.45
7.4.120.0090.00816.49
7.4.110.0110.01116.36
7.4.100.0100.00716.53
7.4.90.0030.01316.34
7.4.80.0060.01019.39
7.4.70.0070.01016.55
7.4.60.0100.00616.39
7.4.50.0040.00016.36
7.4.40.0090.01216.45
7.4.30.0060.00916.61
7.4.00.0030.01214.83
7.3.330.0050.00213.13
7.3.320.0020.00213.18
7.3.310.0040.00416.22
7.3.300.0070.00016.14
7.3.290.0070.00716.22
7.3.280.0070.00916.18
7.3.270.0060.01117.40
7.3.260.0160.00916.43
7.3.250.0100.00716.29
7.3.240.0110.00816.23
7.3.230.0030.01316.51
7.3.210.0060.01216.44
7.3.200.0080.00819.39
7.3.190.0050.01116.28
7.3.180.0140.00716.22
7.3.170.0030.01216.40
7.3.160.0060.00916.19
7.3.120.0130.00314.93
7.3.110.0030.00714.89
7.3.100.0120.00014.77
7.3.90.0070.00714.61
7.3.80.0120.00014.45
7.3.70.0040.00714.79
7.3.60.0040.00714.84
7.3.50.0070.00314.58
7.3.40.0030.00914.84
7.3.30.0070.01014.68
7.3.20.0080.00816.59
7.3.10.0070.00716.45
7.3.00.0070.00716.67
7.2.330.0070.01116.60
7.2.320.0100.00616.30
7.2.310.0090.00916.55
7.2.300.0090.00816.39
7.2.290.0080.00916.30
7.2.250.0030.01715.09
7.2.240.0070.01414.95
7.2.230.0000.01514.62
7.2.220.0000.01615.13
7.2.210.0060.00615.03
7.2.200.0110.00414.83
7.2.190.0110.00414.65
7.2.180.0000.01414.94
7.2.170.0000.01414.64
7.2.00.0030.00919.20
7.1.330.0040.01215.58
7.1.320.0070.00715.88
7.1.310.0080.00615.77
7.1.300.0060.00315.87
7.1.290.0000.01215.54
7.1.280.0080.00015.89
7.1.270.0070.00315.66
7.1.260.0080.00415.92
7.1.100.0190.00816.34
7.1.70.0000.00717.24
7.1.60.0130.01019.40
7.1.50.0040.02217.05
7.1.00.0070.07322.35
7.0.200.0090.00016.68
7.0.140.0030.07322.11
7.0.60.0000.08719.93
7.0.50.0030.04717.90
7.0.40.0170.03019.91
7.0.30.0230.03720.04
7.0.20.0170.05020.13
7.0.10.0070.05020.00
7.0.00.0100.05320.19
5.6.280.0000.07720.92
5.6.210.0070.04320.66
5.6.200.0000.04318.16
5.6.190.0130.05320.44
5.6.180.0470.04720.43
5.6.170.0300.07020.50
5.6.160.0030.05720.33
5.6.150.0070.06318.18
5.6.140.0030.03718.21
5.6.130.0070.06718.11
5.6.120.0070.04020.67
5.6.110.0070.04321.10
5.6.100.0270.05720.88
5.6.90.0130.06720.98
5.6.80.0030.07720.37
5.5.350.0300.07320.43
5.5.340.0030.04017.95
5.5.330.0070.06020.21
5.5.320.0270.04720.18
5.5.310.0300.07020.46
5.5.300.0130.07017.98
5.5.290.0030.06317.96
5.5.280.0070.08320.64
5.5.270.0130.05320.73
5.5.260.0270.06020.86
5.5.250.0000.07320.68
5.5.240.0230.07020.25
5.4.450.0200.05319.13
5.4.440.0130.05019.10
5.4.430.0200.04319.13
5.4.420.0370.04019.40
5.4.410.0130.04719.00
5.4.400.0330.03719.24
5.4.390.0370.04019.23
5.4.380.0500.04018.67
5.4.370.0300.05318.69
5.4.360.0400.04318.61
5.4.350.0430.04718.74
5.4.340.0100.05318.77
5.4.320.0070.03812.45
5.4.310.0020.05012.45
5.4.300.0050.04112.45
5.4.290.0020.04012.45
5.4.280.0050.03512.34
5.4.270.0060.03812.34
5.4.260.0050.04012.34
5.4.250.0050.03612.35
5.4.240.0040.03712.35
5.4.230.0090.03512.34
5.4.220.0080.03512.34
5.4.210.0060.03312.34
5.4.200.0080.04212.34
5.4.190.0070.03412.34
5.4.180.0020.03812.33
5.4.170.0070.03412.34
5.4.160.0070.04012.34
5.4.150.0070.03712.34
5.4.140.0040.03912.02
5.4.130.0050.03712.01
5.4.120.0060.03611.97
5.4.110.0090.03311.96
5.4.100.0030.03711.96
5.4.90.0050.03711.97
5.4.80.0050.03611.96
5.4.70.0070.03311.96
5.4.60.0030.03611.96
5.4.50.0070.03411.96
5.4.40.0080.03111.95
5.4.30.0040.03611.95
5.4.20.0070.03411.95
5.4.10.0120.02811.95
5.4.00.0100.03111.43
5.3.290.0040.04012.80
5.3.280.0050.03712.71
5.3.270.0110.03312.72
5.3.260.0070.03812.72
5.3.250.0100.03212.72
5.3.240.0110.03112.72
5.3.230.0040.03912.71
5.3.220.0050.03712.68
5.3.210.0100.03512.68
5.3.200.0040.03812.68
5.3.190.0090.04712.68
5.3.180.0050.03712.68
5.3.170.0060.03612.67
5.3.160.0050.03612.67
5.3.150.0030.03912.67
5.3.140.0080.03912.66
5.3.130.0050.03812.66
5.3.120.0110.03812.66
5.3.110.0040.05112.66
5.3.100.0090.03612.12
5.3.90.0050.03712.08
5.3.80.0080.04112.08
5.3.70.0050.03712.07
5.3.60.0050.03612.06
5.3.50.0040.03712.00
5.3.40.0070.03512.00
5.3.30.0060.03511.94
5.3.20.0050.03511.72
5.3.10.0080.03211.69
5.3.00.0050.03611.67
5.2.170.0080.0269.18
5.2.160.0040.0289.17
5.2.150.0040.0319.18
5.2.140.0040.0309.17
5.2.130.0050.0339.13
5.2.120.0030.0309.13
5.2.110.0080.0259.14
5.2.100.0040.0289.13
5.2.90.0030.0319.14
5.2.80.0040.0319.13
5.2.70.0040.0299.13
5.2.60.0050.0309.08
5.2.50.0090.0329.05
5.2.40.0050.0289.03
5.2.30.0040.0319.01
5.2.20.0060.0349.00
5.2.10.0040.0288.91
5.2.00.0030.0328.77
5.1.60.0040.0258.06
5.1.50.0010.0278.05
5.1.40.0020.0268.04
5.1.30.0060.0238.39
5.1.20.0030.0268.41
5.1.10.0010.0288.13
5.1.00.0120.0178.13
5.0.50.0050.0186.61
5.0.40.0020.0206.47
5.0.30.0030.0316.29
5.0.20.0020.0206.26
5.0.10.0020.0216.23
5.0.00.0040.0296.22
4.4.90.0010.0174.78
4.4.80.0040.0144.75
4.4.70.0030.0154.75
4.4.60.0020.0154.76
4.4.50.0030.0144.77
4.4.40.0010.0264.71
4.4.30.0020.0154.76
4.4.20.0000.0184.84
4.4.10.0010.0174.85
4.4.00.0040.0234.76
4.3.110.0030.0154.67
4.3.100.0020.0154.66
4.3.90.0030.0144.63
4.3.80.0010.0264.58
4.3.70.0000.0174.63
4.3.60.0040.0134.63
4.3.50.0020.0164.63
4.3.40.0040.0224.54
4.3.30.0040.0133.28
4.3.20.0020.0163.26
4.3.10.0040.0133.21
4.3.00.0030.01315.64

preferences:
41.27 ms | 401 KiB | 5 Q