3v4l.org

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

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)
8.3.60.0030.01018.43
8.3.50.0300.00821.89
8.3.40.0140.00718.84
8.3.30.0070.00718.97
8.3.20.0040.00420.25
8.3.10.0040.00420.55
8.3.00.0000.00819.38
8.2.180.0110.00718.48
8.2.170.0110.00322.96
8.2.160.0070.01020.35
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0100.00322.09
8.2.110.0030.00622.25
8.2.100.0040.00719.33
8.2.90.0080.00019.17
8.2.80.0040.00417.97
8.2.70.0000.00917.50
8.2.60.0070.00318.05
8.2.50.0060.00318.07
8.2.40.0000.00718.14
8.2.30.0000.00719.30
8.2.20.0000.00817.74
8.2.10.0040.00417.86
8.2.00.0040.00417.62
8.1.280.0110.01125.92
8.1.270.0030.00524.02
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0030.00623.88
8.1.230.0070.00419.04
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0030.00617.23
8.1.190.0040.00417.23
8.1.180.0000.00918.10
8.1.170.0050.00318.34
8.1.160.0040.00421.96
8.1.150.0050.00218.69
8.1.140.0000.00717.43
8.1.130.0030.00317.82
8.1.120.0050.00217.37
8.1.110.0000.00717.27
8.1.100.0000.00717.38
8.1.90.0070.00017.39
8.1.80.0050.00517.32
8.1.70.0030.00317.35
8.1.60.0000.01017.46
8.1.50.0000.00717.33
8.1.40.0000.00817.32
8.1.30.0080.00017.49
8.1.20.0030.00517.47
8.1.10.0000.00717.57
8.1.00.0000.00717.47
8.0.300.0040.00418.77
8.0.290.0050.00216.75
8.0.280.0030.00318.42
8.0.270.0080.00017.19
8.0.260.0030.00317.18
8.0.250.0030.00316.85
8.0.240.0050.00516.86
8.0.230.0030.00316.97
8.0.220.0070.00016.89
8.0.210.0000.00716.92
8.0.200.0000.00616.95
8.0.190.0000.00716.93
8.0.180.0050.00216.94
8.0.170.0050.00316.80
8.0.160.0000.00817.01
8.0.150.0040.00416.80
8.0.140.0000.00716.83
8.0.130.0060.00013.39
8.0.120.0040.00416.83
8.0.110.0000.00716.78
8.0.100.0030.00516.71
8.0.90.0040.00416.91
8.0.80.0090.00616.83
8.0.70.0040.00416.71
8.0.60.0000.00716.67
8.0.50.0030.00516.89
8.0.30.0110.00917.02
8.0.20.0080.01117.40
8.0.10.0030.00317.07
8.0.00.0080.00816.71
7.4.330.0000.00615.00
7.4.320.0040.00416.42
7.4.300.0000.00616.52
7.4.290.0000.00816.57
7.4.280.0000.00716.55
7.4.270.0000.00716.36
7.4.260.0040.00416.41
7.4.250.0000.00816.30
7.4.240.0030.00416.44
7.4.230.0000.00716.59
7.4.220.0060.01216.64
7.4.210.0090.00416.38
7.4.200.0000.00716.55
7.4.160.0070.01016.54
7.4.150.0100.00717.40
7.4.140.0130.00717.86
7.4.130.0080.00916.38
7.4.120.0070.00916.40
7.4.110.0040.01416.27
7.4.100.0110.00616.44
7.4.90.0130.00716.62
7.4.80.0120.00719.39
7.4.70.0030.01316.60
7.4.60.0120.00616.44
7.4.50.0000.00816.62
7.4.40.0150.00316.48
7.4.30.0120.00616.48
7.4.00.0100.00714.74
7.3.330.0000.00612.95
7.3.320.0020.00213.18
7.3.310.0000.00716.24
7.3.300.0030.00316.23
7.3.290.0040.01116.23
7.3.280.0080.00716.18
7.3.270.0090.01517.40
7.3.260.0140.01116.27
7.3.250.0160.00716.22
7.3.240.0100.00716.28
7.3.230.0120.01216.54
7.3.210.0070.01016.41
7.3.200.0150.00619.39
7.3.190.0030.02016.45
7.3.180.0100.00616.45
7.3.170.0040.01216.31
7.3.160.0090.00616.53
7.3.10.0090.01016.37
7.3.00.0120.00516.57
7.2.330.0040.01916.38
7.2.320.0030.01416.30
7.2.310.0130.00316.26
7.2.300.0060.00916.21
7.2.290.0060.01316.50
7.2.130.0050.01016.54
7.2.120.0120.00616.42
7.2.110.0140.00316.42
7.2.100.0110.00516.42
7.2.90.0130.00516.74
7.2.80.0150.00516.57
7.2.70.0080.01016.57
7.2.60.0110.00816.55
7.2.50.0160.00416.53
7.2.40.0110.00916.36
7.2.30.0090.01016.52
7.2.20.0100.00816.49
7.2.10.0090.00716.54
7.2.00.0110.00717.48
7.1.250.0100.00815.63
7.1.100.0000.01117.93
7.1.70.0030.00616.95
7.1.60.0030.02019.12
7.1.50.0030.01716.95
7.1.00.0070.07022.45
7.0.200.0030.00516.45
7.0.140.0000.07321.97
7.0.60.0100.07719.91
7.0.50.0070.03717.80
7.0.40.0100.05020.39
7.0.30.0170.04720.09
7.0.20.0200.05320.20
7.0.10.0030.07320.11
7.0.00.0070.07020.00
5.6.280.0000.07721.09
5.6.210.0100.08020.74
5.6.200.0100.07318.13
5.6.190.0030.08720.32
5.6.180.0370.03320.77
5.6.170.0130.05020.48
5.6.160.0030.05320.49
5.6.150.0100.07318.18
5.6.140.0000.09018.18
5.6.130.0030.04018.22
5.6.120.0030.08020.73
5.6.110.0070.08720.97
5.6.100.0100.06720.88
5.6.90.0070.08020.96
5.6.80.0130.04720.39
5.5.350.0170.08020.43
5.5.340.0070.07717.97
5.5.330.0030.08320.17
5.5.320.0130.07720.19
5.5.310.0270.07320.52
5.5.300.0000.04717.98
5.5.290.0070.03717.93
5.5.280.0100.08020.87
5.5.270.0070.05320.74
5.5.260.0070.03720.75
5.5.250.0100.08320.69
5.5.240.0070.07720.14
5.4.450.0370.04719.48
5.4.440.0400.04019.53
5.4.430.0670.04319.45
5.4.420.0300.03719.45
5.4.410.0300.04319.45
5.4.400.0200.04019.09
5.4.390.0370.04019.09
5.4.380.0300.06318.72
5.4.370.0600.05718.68
5.4.360.0400.05018.68
5.4.350.0430.05018.70
5.4.340.0300.05718.69
5.4.320.0060.03912.45
5.4.310.0050.04012.45
5.4.300.0100.04512.45
5.4.290.0070.05112.45
5.4.280.0050.03612.35
5.4.270.0070.03312.35
5.4.260.0060.03612.35
5.4.250.0080.03412.35
5.4.240.0060.03612.34
5.4.230.0080.03512.34
5.4.220.0070.03412.34
5.4.210.0060.03512.34
5.4.200.0110.03912.34
5.4.190.0070.04612.33
5.4.180.0080.04212.33
5.4.170.0080.03912.35
5.4.160.0030.03812.34
5.4.150.0030.03812.34
5.4.140.0070.03512.02
5.4.130.0070.03812.01
5.4.120.0060.03511.97
5.4.110.0110.05311.96
5.4.100.0030.04811.96
5.4.90.0060.05211.96
5.4.80.0090.04811.96
5.4.70.0050.05111.96
5.4.60.0100.04511.96
5.4.50.0040.04811.96
5.4.40.0100.03111.95
5.4.30.0070.03611.95
5.4.20.0050.03511.95
5.4.10.0040.03611.95
5.4.00.0030.03811.43
5.3.290.0050.04312.80
5.3.280.0070.03612.71
5.3.270.0080.03712.72
5.3.260.0040.04112.72
5.3.250.0080.03512.72
5.3.240.0060.03612.72
5.3.230.0060.04312.71
5.3.220.0050.03612.68
5.3.210.0080.05012.68
5.3.200.0060.03712.68
5.3.190.0030.04112.68
5.3.180.0050.03712.67
5.3.170.0060.03612.67
5.3.160.0060.03712.68
5.3.150.0070.04012.67
5.3.140.0080.03412.66
5.3.130.0070.03812.66
5.3.120.0040.04112.66
5.3.110.0050.04012.66
5.3.100.0050.03712.12
5.3.90.0120.03312.08
5.3.80.0100.03312.07
5.3.70.0070.03712.08
5.3.60.0080.03912.06
5.3.50.0060.03612.00
5.3.40.0050.03712.00
5.3.30.0070.03311.94
5.3.20.0030.03611.72
5.3.10.0070.03211.69
5.3.00.0060.03511.67
5.2.170.0040.0309.18
5.2.160.0030.0309.18
5.2.150.0070.0389.17
5.2.140.0040.0349.17
5.2.130.0030.0309.13
5.2.120.0050.0279.13
5.2.110.0070.0269.14
5.2.100.0050.0339.13
5.2.90.0020.0319.13
5.2.80.0020.0319.13
5.2.70.0050.0299.13
5.2.60.0040.0299.08
5.2.50.0060.0379.05
5.2.40.0050.0379.03
5.2.30.0050.0299.01
5.2.20.0080.0338.99
5.2.10.0070.0388.91
5.2.00.0030.0458.77
5.1.60.0070.0328.06
5.1.50.0030.0298.05
5.1.40.0040.0258.04
5.1.30.0020.0298.39
5.1.20.0040.0328.41
5.1.10.0030.0268.13
5.1.00.0040.0308.14
5.0.50.0040.0196.61
5.0.40.0030.0206.47
5.0.30.0020.0386.28
5.0.20.0040.0236.25
5.0.10.0030.0266.23
5.0.00.0050.0336.22
4.4.90.0040.0154.78
4.4.80.0010.0174.76
4.4.70.0030.0164.76
4.4.60.0040.0144.75
4.4.50.0040.0144.77
4.4.40.0010.0344.71
4.4.30.0040.0144.76
4.4.20.0040.0204.84
4.4.10.0020.0164.84
4.4.00.0030.0244.75
4.3.110.0000.0184.67
4.3.100.0060.0304.67
4.3.90.0020.0154.64
4.3.80.0020.0244.58
4.3.70.0020.0174.63
4.3.60.0010.0204.63
4.3.50.0000.0184.63
4.3.40.0030.0244.54
4.3.30.0020.0163.28
4.3.20.0020.0163.25
4.3.10.0010.0163.21
4.3.00.0130.01016.73

preferences:
42.42 ms | 401 KiB | 5 Q