3v4l.org

run code in 300+ PHP versions simultaneously
<?php define('NULL_CONSTANT', null); function bla(array $arr = NULL_CONSTANT) { var_dump($arr); } bla(); bla(null); bla(array());

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)
8.3.40.0040.01118.79
8.3.30.0130.00719.09
8.3.20.0080.00020.30
8.3.10.0080.00023.65
8.3.00.0060.00320.84
8.2.170.0090.00622.96
8.2.160.0110.00418.96
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0120.00626.16
8.2.120.0050.00322.19
8.2.110.0060.00322.21
8.2.100.0080.00417.97
8.2.90.0000.00719.09
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0040.00717.93
8.2.50.0060.00318.07
8.2.40.0060.00318.03
8.2.30.0040.00418.04
8.2.20.0000.00717.63
8.2.10.0030.00617.73
8.2.00.0000.00717.67
8.1.270.0000.00823.84
8.1.260.0000.00826.35
8.1.250.0050.00228.09
8.1.240.0060.00323.76
8.1.230.0120.00019.03
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0050.00517.35
8.1.190.0030.00617.50
8.1.180.0070.00018.10
8.1.170.0060.00318.49
8.1.160.0000.00821.81
8.1.150.0050.00318.51
8.1.140.0040.00417.33
8.1.130.0080.00017.78
8.1.120.0000.00717.38
8.1.110.0040.00417.32
8.1.100.0000.00717.28
8.1.90.0050.00317.18
8.1.80.0070.00017.17
8.1.70.0030.00317.29
8.1.60.0040.00417.56
8.1.50.0000.00817.32
8.1.40.0040.00417.51
8.1.30.0030.00617.47
8.1.20.0040.00417.49
8.1.10.0040.00417.49
8.1.00.0040.00417.50
8.0.300.0070.00018.77
8.0.290.0050.00317.15
8.0.280.0030.00318.38
8.0.270.0070.00017.18
8.0.260.0030.00318.37
8.0.250.0070.00017.01
8.0.240.0030.00516.93
8.0.230.0000.00716.83
8.0.220.0040.00416.83
8.0.210.0040.00416.79
8.0.200.0040.00416.93
8.0.190.0000.00716.98
8.0.180.0070.00016.91
8.0.170.0040.00416.86
8.0.160.0050.00216.74
8.0.150.0080.00316.71
8.0.140.0060.00316.83
8.0.130.0030.00313.24
8.0.120.0060.00316.79
8.0.110.0050.00216.77
8.0.100.0000.00816.93
8.0.90.0000.00816.95
8.0.80.0060.00916.84
8.0.70.0000.00816.88
8.0.60.0000.00816.99
8.0.50.0000.00816.72
8.0.30.0070.01216.96
8.0.20.0080.01217.40
8.0.10.0030.00616.91
8.0.00.0080.01016.70
7.4.330.0020.00215.00
7.4.320.0030.00316.45
7.4.300.0030.00316.41
7.4.290.0060.00016.45
7.4.280.0030.00316.51
7.4.270.0030.00316.50
7.4.260.0000.00716.54
7.4.250.0040.00416.38
7.4.240.0040.00316.45
7.4.230.0070.00016.33
7.4.220.0110.00616.48
7.4.210.0090.00816.49
7.4.200.0000.00716.55
7.4.190.0030.00316.56
7.4.160.0130.00316.44
7.4.150.0070.01017.40
7.4.140.0140.00317.86
7.4.130.0090.00916.51
7.4.120.0090.01016.30
7.4.110.0030.01316.48
7.4.100.0060.01116.28
7.4.90.0200.01616.46
7.4.80.0180.00619.39
7.4.70.0130.00316.30
7.4.60.0080.00816.59
7.4.50.0040.00416.59
7.4.40.0030.01022.77
7.4.30.0100.00716.38
7.4.00.0090.00314.81
7.3.330.0000.00513.19
7.3.320.0000.00713.20
7.3.310.0000.00716.12
7.3.300.0060.00016.14
7.3.290.0070.00716.23
7.3.280.0110.00716.23
7.3.270.0050.01017.40
7.3.260.0040.01316.19
7.3.250.0080.01016.30
7.3.240.0130.00316.52
7.3.230.0100.00716.39
7.3.210.0130.00416.53
7.3.200.0030.01619.39
7.3.190.0090.01316.41
7.3.180.0080.00816.38
7.3.170.0090.00616.45
7.3.160.0090.00616.39
7.3.120.0070.00714.91
7.2.330.0130.00316.50
7.2.320.0100.00716.30
7.2.310.0080.00816.16
7.2.300.0120.00416.61
7.2.290.0110.00716.16
7.2.60.0070.00716.88
7.2.00.0000.01218.86
7.1.200.0070.00415.68
7.1.100.0060.00617.92
7.1.70.0000.00817.03
7.1.60.0070.00716.90
7.1.50.0060.00616.96
7.1.00.0030.07722.32
7.0.200.0090.00916.71
7.0.140.0070.06722.18
7.0.60.0070.04320.00
7.0.50.0030.07717.88
7.0.40.0130.05020.40
7.0.30.0200.04020.18
7.0.20.0300.08320.20
7.0.10.0070.05320.12
7.0.00.0030.06020.10
5.6.280.0000.07721.08
5.6.210.0100.07320.61
5.6.200.0030.08318.16
5.6.190.0070.09020.51
5.6.180.0530.06720.57
5.6.170.0200.07720.52
5.6.160.0130.04020.71
5.6.150.0030.07018.18
5.6.140.0200.06718.15
5.6.130.0070.05018.28
5.6.120.0030.09021.03
5.6.110.0030.04021.04
5.6.100.0030.08720.98
5.6.90.0030.04021.11
5.6.80.0100.08320.53
5.5.350.0070.08020.39
5.5.340.0070.05718.09
5.5.330.0130.08720.43
5.5.320.3600.04020.27
5.5.310.0230.08020.51
5.5.300.0130.07717.94
5.5.290.0070.07718.02
5.5.280.0130.06720.90
5.5.270.0130.07320.78
5.5.260.0130.07020.76
5.5.250.0100.08320.66
5.5.240.0000.06720.16
5.4.450.0970.03019.33
5.4.440.0770.04719.55
5.4.430.0170.04719.45
5.4.420.0630.04719.63
5.4.410.0370.05019.15
5.4.400.0370.07319.26
5.4.390.0570.05019.13
5.4.380.0300.05018.57
5.4.370.0200.05318.53
5.4.360.0430.04018.51
5.4.350.0200.08018.75
5.4.340.0330.04718.78
5.4.320.0090.03912.52
5.4.310.0050.04712.51
5.4.300.0050.03712.52
5.4.290.0070.04512.50
5.4.280.0030.04112.40
5.4.270.0090.03712.41
5.4.260.0080.04412.41
5.4.250.0050.04012.40
5.4.240.0070.03612.41
5.4.230.0070.03712.39
5.4.220.0090.03412.40
5.4.210.0090.03812.39
5.4.200.0060.04012.40
5.4.190.0100.05112.39
5.4.180.0120.04612.38
5.4.170.0110.05212.40
5.4.160.0200.04012.39
5.4.150.0130.04912.39
5.4.140.0140.04512.07
5.4.130.0150.04712.06
5.4.120.0130.04512.02
5.4.110.0150.04412.02
5.4.100.0130.04612.01
5.4.90.0120.04612.02
5.4.80.0130.04512.02
5.4.70.0160.04112.01
5.4.60.0190.03812.01
5.4.50.0170.03912.01
5.4.40.0150.04212.00
5.4.30.0130.04511.99
5.4.20.0130.04411.99
5.4.10.0180.03811.99
5.4.00.0170.03811.48
5.3.290.0090.03612.80
5.3.280.0050.03912.71
5.3.270.0150.04712.73
5.3.260.0120.04812.72
5.3.250.0170.04312.72
5.3.240.0170.04312.72
5.3.230.0140.04812.71
5.3.220.0240.03612.68
5.3.210.0160.04612.68
5.3.200.0140.04912.68
5.3.190.0170.04512.68
5.3.180.0160.04512.67
5.3.170.0200.04012.67
5.3.160.0180.04212.68
5.3.150.0210.04212.67
5.3.140.0160.04412.66
5.3.130.0110.05012.66
5.3.120.0180.04412.66
5.3.110.0160.04512.65
5.3.100.0120.04812.12
5.3.90.0120.04912.09
5.3.80.0170.04412.09
5.3.70.0150.04612.09
5.3.60.0180.04312.07
5.3.50.0160.04312.02
5.3.40.0130.04612.02
5.3.30.0160.04211.98
5.3.20.0170.04111.77
5.3.10.0160.04111.72
5.3.00.0140.04411.71
5.2.170.0150.0339.21
5.2.160.0150.0329.21
5.2.150.0120.0389.21
5.2.140.0140.0369.21
5.2.130.0170.0359.17
5.2.120.0110.0369.17
5.2.110.0120.0379.18
5.2.100.0100.0379.18
5.2.90.0140.0329.17
5.2.80.0120.0359.16
5.2.70.0160.0319.16
5.2.60.0120.0349.12
5.2.50.0140.0339.08
5.2.40.0150.0339.06
5.2.30.0150.0329.04
5.2.20.0120.0369.03
5.2.10.0130.0348.93
5.2.00.0170.0298.79
5.1.60.0080.0328.08
5.1.50.0120.0298.07
5.1.40.0150.0278.07
5.1.30.0100.0358.40
5.1.20.0180.0268.43
5.1.10.0120.0318.15
5.1.00.0120.0308.16
5.0.50.0060.0296.63
5.0.40.0120.0216.49
5.0.30.0060.0386.31
5.0.20.0080.0246.27
5.0.10.0080.0246.25
5.0.00.0100.0346.25
4.4.90.0110.0154.78
4.4.80.0090.0204.76
4.4.70.0090.0184.75
4.4.60.0080.0204.76
4.4.50.0090.0174.77
4.4.40.0080.0314.71
4.4.30.0080.0194.76
4.4.20.0090.0194.84
4.4.10.0080.0184.85
4.4.00.0060.0304.76
4.3.110.0100.0154.67
4.3.100.0080.0184.67
4.3.90.0100.0154.64
4.3.80.0060.0294.58
4.3.70.0070.0184.63
4.3.60.0080.0214.63
4.3.50.0070.0184.62
4.3.40.0050.0294.54
4.3.30.0080.0163.30
4.3.20.0050.0183.29
4.3.10.0060.0183.24
4.3.00.0130.01314.49

preferences:
44.29 ms | 400 KiB | 5 Q