3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump((0)['foobar']); var_dump((null)['foobar']); var_dump(''['foobar']); var_dump(''['']); var_dump(null['foobar']);

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)
8.3.40.0040.01119.02
8.3.30.0070.00719.21
8.3.20.0040.00420.29
8.3.10.0080.00020.41
8.3.00.0030.00619.51
8.2.170.0140.00722.96
8.2.160.0080.01120.47
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0040.00422.06
8.2.110.0030.00520.53
8.2.100.0100.00317.91
8.2.90.0000.00919.31
8.2.80.0060.00317.97
8.2.70.0080.00017.50
8.2.60.0000.00817.93
8.2.50.0050.00518.07
8.2.40.0040.00418.22
8.2.30.0000.01118.04
8.2.20.0000.00717.75
8.2.10.0000.00717.97
8.2.00.0040.00417.72
8.1.270.0040.00423.96
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00623.69
8.1.230.0110.00019.02
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0080.00018.61
8.1.160.0030.00521.95
8.1.150.0000.00718.67
8.1.140.0000.00717.32
8.1.130.0030.00317.72
8.1.120.0030.00517.41
8.1.110.0040.00417.29
8.1.100.0000.00717.39
8.1.90.0050.00217.38
8.1.80.0030.00317.40
8.1.70.0030.00317.27
8.1.60.0040.00717.40
8.1.50.0000.00817.47
8.1.40.0000.00717.49
8.1.30.0000.00917.60
8.1.20.0080.00017.50
8.1.10.0040.00417.55
8.1.00.0070.00017.49
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0030.00318.29
8.0.270.0070.00017.13
8.0.260.0000.00817.19
8.0.250.0070.00016.82
8.0.240.0000.00816.84
8.0.230.0000.00716.86
8.0.220.0030.00316.76
8.0.210.0070.00016.88
8.0.200.0040.00416.98
8.0.190.0000.00716.84
8.0.180.0000.00716.89
8.0.170.0000.00816.92
8.0.160.0070.00016.91
8.0.150.0000.00716.77
8.0.140.0000.00716.84
8.0.130.0050.00013.32
8.0.120.0000.00916.77
8.0.110.0080.00016.83
8.0.100.0040.00416.79
8.0.90.0000.00816.77
8.0.80.0110.00416.93
8.0.70.0000.00716.84
8.0.60.0040.00416.82
8.0.50.0000.00816.93
8.0.30.0090.01017.05
8.0.20.0080.01117.40
8.0.10.0040.00417.06
8.0.00.0080.00816.83
7.4.330.0020.00215.00
7.4.320.0000.00716.23
7.4.300.0030.00616.29
7.4.290.0030.00316.46
7.4.280.0030.00316.46
7.4.270.0030.00316.36
7.4.260.0030.00316.34
7.4.250.0030.00316.43
7.4.240.0040.00316.48
7.4.230.0000.00816.53
7.4.220.0060.01216.39
7.4.210.0100.00716.43
7.4.200.0030.00316.48
7.4.160.0110.00716.38
7.4.150.0070.01617.40
7.4.140.0070.01117.86
7.4.130.0090.00816.40
7.4.120.0100.00716.29
7.4.110.0100.00716.38
7.4.100.0190.00316.70
7.4.90.0130.01016.45
7.4.80.0110.00619.39
7.4.70.0070.01016.40
7.4.60.0110.00416.56
7.4.50.0050.00016.47
7.4.40.0090.00916.16
7.4.30.0030.01316.49
7.4.00.0100.00314.72
7.3.330.0000.00513.15
7.3.320.0000.00713.00
7.3.310.0030.00316.09
7.3.300.0040.00416.14
7.3.290.0040.01116.29
7.3.280.0050.01316.31
7.3.270.0120.00917.40
7.3.260.0040.01316.57
7.3.250.0120.00516.24
7.3.240.0090.00916.44
7.3.230.0130.01016.41
7.3.210.0130.00316.39
7.3.200.0110.01119.39
7.3.190.0060.01216.52
7.3.180.0080.00816.42
7.3.170.0120.00616.27
7.3.160.0060.00916.36
7.2.330.0080.01516.35
7.2.320.0090.00616.57
7.2.310.0100.00616.44
7.2.300.0100.00616.23
7.2.290.0140.00316.23
7.2.60.0060.00616.43
7.2.00.0150.00319.24
7.1.200.0040.00715.52
7.1.100.0040.00717.81
7.1.70.0120.00016.85
7.1.60.0110.00319.32
7.1.50.0070.01816.98
7.1.00.0030.07722.27
7.0.200.0050.00316.50
7.0.140.0000.07722.18
7.0.60.0030.04719.86
7.0.50.0070.07017.86
7.0.40.0100.03719.96
7.0.30.0200.09020.02
7.0.20.0300.07720.16
7.0.10.0070.08320.21
7.0.00.0070.03720.08
5.6.280.0030.07321.11
5.6.210.0170.06320.76
5.6.200.0100.05018.18
5.6.190.0070.05320.52
5.6.180.0300.03720.55
5.6.170.0270.03320.48
5.6.160.0130.05320.52
5.6.150.0070.04318.29
5.6.140.0070.03718.24
5.6.130.0000.08718.23
5.6.120.0130.07321.12
5.6.110.0130.08021.02
5.6.100.0100.06021.00
5.6.90.0030.09321.13
5.6.80.0030.08320.40
5.5.350.0070.08320.42
5.5.340.0070.08318.05
5.5.330.0100.08020.41
5.5.320.0030.04020.14
5.5.310.0430.07020.24
5.5.300.0030.06717.97
5.5.290.0070.06717.96
5.5.280.0070.08320.86
5.5.270.0070.06720.74
5.5.260.0170.07720.74
5.5.250.0030.08720.77
5.5.240.0100.08020.23
5.4.450.0530.04319.57
5.4.440.1000.04019.64
5.4.430.0430.07019.30
5.4.420.0670.00019.51
5.4.410.0630.00019.52
5.4.400.0600.00019.33
5.4.390.0600.00019.24
5.4.380.0630.00019.26
5.4.370.0600.00019.23
5.4.360.0600.00019.05
5.4.350.0630.00018.98
5.4.340.0670.00019.21
5.4.320.0050.03712.50
5.4.310.0030.04012.49
5.4.300.0070.04612.50
5.4.290.0070.04112.49
5.4.280.0060.03912.39
5.4.270.0070.03512.39
5.4.260.0060.03712.39
5.4.250.0060.04212.39
5.4.240.0070.03512.39
5.4.230.0100.03712.38
5.4.220.0090.03512.38
5.4.210.0100.03412.38
5.4.200.0110.03412.38
5.4.190.0050.03812.38
5.4.180.0040.04412.38
5.4.170.0070.03512.39
5.4.160.0060.03612.38
5.4.150.0090.03312.38
5.4.140.0070.03712.07
5.4.130.0060.03612.05
5.4.120.0040.03812.02
5.4.110.0070.03612.01
5.4.100.0070.03812.01
5.4.90.0030.04312.01
5.4.80.0080.04312.02
5.4.70.0050.03512.01
5.4.60.0070.03312.01
5.4.50.0020.04012.00
5.4.40.0090.03412.00
5.4.30.0100.04212.00
5.4.20.0060.03611.98
5.4.10.0070.03311.99
5.4.00.0070.03811.49
5.3.290.0060.03912.80
5.3.280.0050.03912.71
5.3.270.0070.04112.73
5.3.260.0030.04212.72
5.3.250.0030.04012.72
5.3.240.0050.04712.72
5.3.230.0060.03712.71
5.3.220.0040.03912.68
5.3.210.0070.03712.68
5.3.200.0060.03712.68
5.3.190.0060.03812.68
5.3.180.0070.03612.68
5.3.170.0090.04212.67
5.3.160.0050.04012.68
5.3.150.0080.04412.68
5.3.140.0100.03312.66
5.3.130.0070.04512.66
5.3.120.0050.05012.66
5.3.110.0060.04312.65
5.3.100.0040.03912.12
5.3.90.0060.03612.08
5.3.80.0030.04112.07
5.3.70.0040.03912.07
5.3.60.0090.03612.06
5.3.50.0080.03412.00
5.3.40.0070.03512.00
5.3.30.0110.04511.95
5.3.20.0130.03611.73
5.3.10.0090.04711.70
5.3.00.0060.04011.68
5.2.170.0080.0299.18
5.2.160.0090.0269.18
5.2.150.0110.0429.18
5.2.140.0060.0339.18
5.2.130.0050.0339.14
5.2.120.0030.0329.14
5.2.110.0050.0349.14
5.2.100.0090.0289.14
5.2.90.0050.0299.14
5.2.80.0060.0309.14
5.2.70.0080.0289.14
5.2.60.0080.0279.09
5.2.50.0060.0299.06
5.2.40.0060.0449.04
5.2.30.0060.0289.01
5.2.20.0060.0289.00
5.2.10.0080.0268.93
5.2.00.0070.0288.78
5.1.60.0060.0248.06
5.1.50.0070.0238.06
5.1.40.0050.0288.05
5.1.30.0070.0238.40
5.1.20.0050.0268.41
5.1.10.0040.0278.14
5.1.00.0070.0278.14
5.0.50.0060.0246.62
5.0.40.0040.0206.48
5.0.30.0060.0306.29
5.0.20.0030.0206.26
5.0.10.0020.0216.24
5.0.00.0020.0326.23
4.4.90.0020.0214.78
4.4.80.0020.0174.75
4.4.70.0020.0194.75
4.4.60.0040.0164.75
4.4.50.0030.0174.77
4.4.40.0030.0274.71
4.4.30.0050.0164.75
4.4.20.0040.0204.84
4.4.10.0020.0174.84
4.4.00.0040.0234.76
4.3.110.0030.0164.67
4.3.100.0010.0164.66
4.3.90.0030.0154.64
4.3.80.0040.0234.58
4.3.70.0020.0164.63
4.3.60.0030.0144.63
4.3.50.0010.0174.63
4.3.40.0010.0254.54
4.3.30.0000.0193.29
4.3.20.0050.0143.26
4.3.10.0020.0163.22
4.3.00.0100.02313.59

preferences:
35.12 ms | 404 KiB | 6 Q