3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { private $a = 1; private $b = '3'; private $c = ['foo', 'bar' => 'baz']; } $a = new a(); var_export($a); var_export(array_values((array) $a));

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)
8.3.60.0200.00016.75
8.3.50.0090.00622.01
8.3.40.0170.00318.54
8.3.30.0120.00319.01
8.3.20.0000.00820.21
8.3.10.0070.00418.57
8.3.00.0050.00319.13
8.2.180.0090.00616.32
8.2.170.0070.00722.96
8.2.160.0140.00320.39
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00020.96
8.2.110.0000.01022.13
8.2.100.0070.00417.66
8.2.90.0050.00219.18
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0060.00317.80
8.2.50.0060.00318.07
8.2.40.0040.00418.22
8.2.30.0040.00419.30
8.2.20.0080.00017.61
8.2.10.0040.00418.01
8.2.00.0040.00417.64
8.1.280.0140.00725.92
8.1.270.0030.00722.25
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00324.02
8.1.230.0080.00419.16
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0100.00017.23
8.1.190.0000.00817.11
8.1.180.0000.00818.10
8.1.170.0040.00418.54
8.1.160.0000.00821.95
8.1.150.0040.00418.81
8.1.140.0040.00417.43
8.1.130.0070.00017.66
8.1.120.0040.00417.32
8.1.110.0000.00817.39
8.1.100.0000.00817.22
8.1.90.0000.00717.40
8.1.80.0000.00717.47
8.1.70.0000.00717.45
8.1.60.0070.00717.47
8.1.50.0060.00317.56
8.1.40.0000.00817.51
8.1.30.0050.00317.63
8.1.20.0030.00617.68
8.1.10.0070.00017.53
8.1.00.0040.00417.47
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0000.00818.37
8.0.270.0000.00717.22
8.0.260.0070.00017.09
8.0.250.0000.00716.89
8.0.240.0040.00416.80
8.0.230.0030.00316.86
8.0.220.0000.00716.80
8.0.210.0070.00016.78
8.0.200.0000.00716.77
8.0.190.0000.00716.84
8.0.180.0000.00716.85
8.0.170.0040.00416.74
8.0.160.0070.00316.72
8.0.150.0000.00716.80
8.0.140.0070.00016.61
8.0.130.0000.00513.22
8.0.120.0030.00516.75
8.0.110.0000.00816.71
8.0.100.0000.00716.68
8.0.90.0000.00716.63
8.0.80.0090.00816.81
8.0.70.0040.00416.88
8.0.60.0050.00216.88
8.0.50.0040.00416.75
8.0.30.0140.00717.10
8.0.20.0130.00617.40
8.0.10.0050.00216.93
8.0.00.0090.01116.58
7.4.330.0050.00015.05
7.4.320.0000.00616.50
7.4.300.0000.00616.57
7.4.290.0000.00816.49
7.4.280.0030.00516.48
7.4.270.0040.00416.59
7.4.260.0050.00316.58
7.4.250.0080.00016.46
7.4.240.0020.00516.58
7.4.230.0050.00216.41
7.4.220.0030.01316.63
7.4.210.0000.01316.59
7.4.200.0030.00316.60
7.4.160.0060.00916.60
7.4.150.0100.01017.40
7.4.140.0090.00917.86
7.4.130.0090.00916.43
7.4.120.0090.00816.42
7.4.110.0070.01016.50
7.4.100.0120.00616.54
7.4.90.0140.00316.32
7.4.80.0070.01019.39
7.4.70.0100.00616.54
7.4.60.0210.00316.45
7.4.50.0030.00516.56
7.4.40.0100.00616.63
7.4.30.0060.01016.34
7.4.00.0060.01014.87
7.3.330.0000.00613.09
7.3.320.0000.00613.22
7.3.310.0040.00416.32
7.3.300.0030.00316.16
7.3.290.0070.00716.24
7.3.280.0080.00916.24
7.3.270.0120.00617.40
7.3.260.0160.00616.48
7.3.250.0100.00916.13
7.3.240.0120.00616.44
7.3.230.0110.00716.39
7.3.210.0110.01116.46
7.3.200.0110.00619.39
7.3.190.0050.01016.28
7.3.180.0090.00616.32
7.3.170.0060.01716.27
7.3.160.0030.01316.24
7.2.330.0000.01716.66
7.2.320.0060.01016.70
7.2.310.0160.00316.51
7.2.300.0070.01016.48
7.2.290.0100.00716.62
7.2.00.0000.01419.46
7.1.100.0040.00717.91
7.1.70.0040.00417.10
7.1.60.0030.01419.61
7.1.50.0070.00716.72
7.1.00.0000.08022.46
7.0.200.0200.00514.86
7.0.140.0030.07322.02
7.0.60.0070.06319.88
7.0.50.0070.07717.87
7.0.40.0070.08720.31
7.0.30.0300.07020.08
7.0.20.0300.08320.15
7.0.10.0100.04320.24
7.0.00.0100.08320.35
5.6.280.0030.07321.12
5.6.210.0030.05720.71
5.6.200.0130.07318.23
5.6.190.0230.07020.33
5.6.180.0230.03720.61
5.6.170.0200.04720.56
5.6.160.0070.04020.71
5.6.150.0070.03718.27
5.6.140.0100.03318.17
5.6.130.0030.07718.28
5.6.120.0000.08321.12
5.6.110.0100.08020.98
5.6.100.0030.07320.98
5.6.90.0070.06321.13
5.6.80.0130.07720.51
5.5.350.0370.06720.32
5.5.340.0070.03718.03
5.5.330.0130.06320.46
5.5.320.0200.06320.27
5.5.310.0330.07720.34
5.5.300.0100.07018.08
5.5.290.0030.04317.91
5.5.280.0070.06020.86
5.5.270.0100.06720.79
5.5.260.0130.07320.79
5.5.250.0030.06320.66
5.5.240.0000.08020.18
5.4.450.1070.03719.52
5.4.440.0570.03719.16
5.4.430.0770.05719.54
5.4.420.0570.05019.66
5.4.410.0000.06019.43
5.4.400.0630.05719.11
5.4.390.0770.05319.35
5.4.380.0330.06018.76
5.4.370.0470.04018.79
5.4.360.0300.05718.68
5.4.350.0170.06018.75
5.4.340.0370.04718.89
5.4.320.0040.03912.50
5.4.310.0100.05112.49
5.4.300.0070.04512.50
5.4.290.0050.04012.49
5.4.280.0060.03612.39
5.4.270.0090.03312.39
5.4.260.0080.03812.39
5.4.250.0120.05012.39
5.4.240.0050.03712.39
5.4.230.0080.04712.38
5.4.220.0040.03912.38
5.4.210.0080.03412.38
5.4.200.0060.03812.38
5.4.190.0070.03612.38
5.4.180.0100.04012.38
5.4.170.0100.03212.39
5.4.160.0080.03412.39
5.4.150.0090.03412.38
5.4.140.0070.04512.06
5.4.130.0050.04912.06
5.4.120.0090.04012.02
5.4.110.0060.04912.00
5.4.100.0060.04412.01
5.4.90.0080.03812.01
5.4.80.0100.05212.00
5.4.70.0050.04212.00
5.4.60.0070.04712.01
5.4.50.0110.03412.00
5.4.40.0070.03411.99
5.4.30.0080.05011.99
5.4.20.0070.04411.98
5.4.10.0080.03811.99
5.4.00.0050.03711.48
5.3.290.0070.04612.80
5.3.280.0100.03512.71
5.3.270.0090.04512.73
5.3.260.0100.03812.72
5.3.250.0090.04412.72
5.3.240.0120.04712.72
5.3.230.0110.04712.71
5.3.220.0080.03512.68
5.3.210.0070.04412.68
5.3.200.0060.03712.68
5.3.190.0090.03512.68
5.3.180.0090.03412.68
5.3.170.0070.03612.67
5.3.160.0050.03712.67
5.3.150.0060.04412.68
5.3.140.0110.04312.66
5.3.130.0110.04912.66
5.3.120.0070.05512.66
5.3.110.0040.04112.66
5.3.100.0070.03512.12
5.3.90.0090.04612.10
5.3.80.0110.03512.09
5.3.70.0110.03912.09
5.3.60.0070.04212.08
5.3.50.0110.04912.02
5.3.40.0080.03412.02
5.3.30.0050.04511.98
5.3.20.0080.03511.76
5.3.10.0110.03711.73
5.3.00.0060.04911.71
5.2.170.0060.0299.21
5.2.160.0050.0299.21
5.2.150.0080.0299.21
5.2.140.0100.0359.21
5.2.130.0080.0269.17
5.2.120.0060.0279.18
5.2.110.0040.0299.18
5.2.100.0030.0359.18
5.2.90.0060.0279.18
5.2.80.0070.0339.17
5.2.70.0070.0349.17
5.2.60.0060.0389.12
5.2.50.0080.0299.09
5.2.40.0070.0329.07
5.2.30.0070.0399.04
5.2.20.0040.0299.03
5.2.10.0150.0288.94
5.2.00.0050.0288.80
5.1.60.0040.0298.09
5.1.50.0070.0228.08
5.1.40.0050.0238.06
5.1.30.0050.0258.41
5.1.20.0080.0238.44
5.1.10.0060.0248.16
5.1.00.0040.0268.16
5.0.50.0080.0186.63
5.0.40.0050.0186.50
5.0.30.0040.0316.31
5.0.20.0040.0216.27
5.0.10.0030.0216.26
5.0.00.0060.0286.25
4.4.90.0040.0144.77
4.4.80.0040.0144.75
4.4.70.0030.0154.75
4.4.60.0030.0164.75
4.4.50.0030.0164.77
4.4.40.0020.0264.71
4.4.30.0050.0194.76
4.4.20.0040.0154.84
4.4.10.0020.0174.84
4.4.00.0020.0254.76
4.3.110.0050.0194.67
4.3.100.0020.0184.67
4.3.90.0030.0144.63
4.3.80.0030.0314.58
4.3.70.0020.0234.63
4.3.60.0050.0214.63
4.3.50.0020.0164.63
4.3.40.0040.0294.54
4.3.30.0040.0143.30
4.3.20.0030.0153.28
4.3.10.0020.0163.23
4.3.00.0000.01314.59

preferences:
41.65 ms | 404 KiB | 6 Q