3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump('' . implode('","', array('aa', 'bb')) . '');

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)
8.3.70.0090.00616.49
8.3.60.0150.00018.43
8.3.50.0100.00821.21
8.3.40.0090.00618.67
8.3.30.0110.00318.95
8.3.20.0000.00820.29
8.3.10.0050.00323.70
8.3.00.0050.00319.38
8.2.180.0070.00718.04
8.2.170.0100.00622.96
8.2.160.0100.00320.35
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0070.00019.76
8.2.110.0000.01022.12
8.2.100.0120.00017.50
8.2.90.0080.00019.09
8.2.80.0050.00317.97
8.2.70.0090.00017.63
8.2.60.0030.00517.91
8.2.50.0000.00818.07
8.2.40.0000.00818.05
8.2.30.0070.00017.97
8.2.20.0000.00717.51
8.2.10.0050.00217.98
8.2.00.0050.00317.66
8.1.280.0120.00425.92
8.1.270.0040.00423.84
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0030.00623.92
8.1.230.0040.00819.14
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0120.00417.13
8.1.190.0000.00817.10
8.1.180.0060.00318.10
8.1.170.0040.00420.29
8.1.160.0000.00721.91
8.1.150.0040.00418.82
8.1.140.0000.00717.29
8.1.130.0000.00717.79
8.1.120.0000.00717.40
8.1.110.0000.00717.40
8.1.100.0000.00717.32
8.1.90.0050.00217.34
8.1.80.0070.00017.29
8.1.70.0030.00517.26
8.1.60.0060.00317.50
8.1.50.0000.00717.40
8.1.40.0040.00417.32
8.1.30.0040.00417.52
8.1.20.0000.00717.56
8.1.10.0000.00717.44
8.1.00.0030.00617.39
8.0.300.0040.00418.77
8.0.290.0000.00716.58
8.0.280.0000.00718.25
8.0.270.0000.00717.18
8.0.260.0030.00317.28
8.0.250.0050.00316.88
8.0.240.0030.00316.88
8.0.230.0000.00716.86
8.0.220.0000.00616.82
8.0.210.0030.00316.79
8.0.200.0000.00716.81
8.0.190.0000.00716.84
8.0.180.0040.00416.86
8.0.170.0050.00316.74
8.0.160.0000.00816.87
8.0.150.0040.00416.72
8.0.140.0040.00416.83
8.0.130.0060.00013.24
8.0.120.0000.00816.81
8.0.110.0040.00416.85
8.0.100.0000.00716.72
8.0.90.0040.00416.89
8.0.80.0060.01016.72
8.0.70.0000.00716.74
8.0.60.0040.00416.57
8.0.50.0040.00416.57
8.0.30.0090.01317.19
8.0.20.0140.00617.40
8.0.10.0040.00416.84
8.0.00.0130.00716.73
7.4.330.0030.00315.07
7.4.320.0000.00616.46
7.4.300.0060.00016.45
7.4.290.0030.00316.38
7.4.280.0050.00216.45
7.4.270.0000.00716.36
7.4.260.0000.00716.46
7.4.250.0000.00816.33
7.4.240.0020.00516.38
7.4.230.0070.00016.50
7.4.220.0110.01416.45
7.4.210.0120.00316.46
7.4.200.0070.00016.45
7.4.160.0080.00816.34
7.4.150.0140.01017.40
7.4.140.0070.01017.86
7.4.130.0110.00716.29
7.4.120.0110.00616.36
7.4.110.0140.00716.20
7.4.100.0130.01016.32
7.4.90.0100.00716.41
7.4.80.0070.01019.39
7.4.70.0060.01516.27
7.4.60.0100.00616.27
7.4.50.0050.00316.32
7.4.40.0120.00616.26
7.4.30.0150.00316.47
7.4.00.0030.00914.57
7.3.330.0050.00013.13
7.3.320.0060.00013.13
7.3.310.0000.00716.25
7.3.300.0000.00616.03
7.3.290.0110.00616.18
7.3.280.0090.00816.23
7.3.270.0130.01017.40
7.3.260.0140.00516.13
7.3.250.0130.00516.29
7.3.240.0070.01116.45
7.3.230.0120.00416.39
7.3.210.0090.00916.44
7.3.200.0070.01119.39
7.3.190.0110.00616.23
7.3.180.0160.00616.30
7.3.170.0150.00616.27
7.3.160.0100.00916.20
7.2.330.0110.00716.30
7.2.320.0100.00716.71
7.2.310.0090.00616.59
7.2.300.0070.01016.46
7.2.290.0090.01216.64
7.2.00.0030.00719.39
7.1.100.0000.01117.81
7.1.70.0000.00717.02
7.1.60.0090.01319.32
7.1.50.0070.01616.54
7.1.00.0030.07722.36
7.0.200.0070.00016.68
7.0.140.0000.07721.92
7.0.60.0030.04019.89
7.0.50.0130.05717.87
7.0.40.0230.07020.30
7.0.30.0270.07720.16
7.0.20.0330.04320.16
7.0.10.0070.04320.31
7.0.00.0070.08020.12
5.6.280.0130.06720.89
5.6.210.0130.07020.66
5.6.200.0200.04318.19
5.6.190.0100.04320.42
5.6.180.2870.04720.48
5.6.170.0300.05320.45
5.6.160.0030.08720.44
5.6.150.0000.08318.09
5.6.140.0070.04018.13
5.6.130.0070.08718.18
5.6.120.0000.08321.02
5.6.110.0100.08720.93
5.6.100.0170.07721.01
5.6.90.0030.05020.96
5.6.80.0030.08320.43
5.6.70.4570.04020.34
5.5.350.0230.03720.31
5.5.340.0100.07717.98
5.5.330.0070.04020.29
5.5.320.3670.04320.24
5.5.310.0370.07020.33
5.5.300.0070.08018.02
5.5.290.0030.05018.02
5.5.280.0170.07320.79
5.5.270.0070.04720.85
5.5.260.0170.06320.95
5.5.250.0070.04720.58
5.5.240.0170.02720.18
5.4.450.0670.05319.13
5.4.440.0870.05019.54
5.4.430.0670.06019.43
5.4.420.0900.05319.58
5.4.410.1100.05319.32
5.4.400.0770.04319.00
5.4.390.0100.05319.15
5.4.380.0870.06319.13
5.4.370.0770.03719.16
5.4.360.0300.05319.26
5.4.350.0900.06019.16
5.4.340.0040.03711.97
5.4.320.0070.03512.45
5.4.310.0070.03712.45
5.4.300.0050.03712.45
5.4.290.0060.03812.45
5.4.280.0070.03812.35
5.4.270.0110.03512.34
5.4.260.0060.03712.35
5.4.250.0080.03512.35
5.4.240.0080.03312.34
5.4.230.0080.03612.34
5.4.220.0050.03712.34
5.4.210.0060.04112.34
5.4.200.0170.07712.34
5.4.190.0050.04312.34
5.4.180.0100.03412.33
5.4.170.0080.04212.35
5.4.160.0050.03912.34
5.4.150.0100.05112.34
5.4.140.0100.05312.02
5.4.130.0150.04012.01
5.4.120.0200.05011.97
5.4.110.0130.06711.96
5.4.100.0090.03411.96
5.4.90.0050.03811.96
5.4.80.0070.04611.96
5.4.70.0100.05811.96
5.4.60.0060.04511.96
5.4.50.0080.03911.96
5.4.40.0060.04511.95
5.4.30.0100.03311.95
5.4.20.0080.04911.95
5.4.10.0090.03711.95
5.4.00.0060.04211.44
5.3.290.0080.04312.80
5.3.280.0090.03712.70
5.3.270.0080.03712.72
5.3.260.0060.04312.72
5.3.250.0090.04312.71
5.3.240.0070.04812.72
5.3.230.0090.03512.71
5.3.220.0090.03512.68
5.3.210.0130.03612.68
5.3.200.0040.03812.68
5.3.190.0060.04112.68
5.3.180.0080.03612.68
5.3.170.0060.03612.67
5.3.160.0100.03312.67
5.3.150.0060.04512.68
5.3.140.0070.03512.66
5.3.130.0130.03212.66
5.3.120.0050.04012.66
5.3.110.0060.04112.66
5.3.100.0060.03712.12
5.3.90.0090.04612.08
5.3.80.0070.03612.07
5.3.70.0100.03912.08
5.3.60.0110.03112.06
5.3.50.0080.03412.00
5.3.40.0090.03312.00
5.3.30.0070.03411.94
5.3.20.0080.03411.72
5.3.10.0070.03411.69
5.3.00.0030.03811.68
5.2.170.0040.0319.18
5.2.160.0030.0319.18
5.2.150.0050.0309.18
5.2.140.0000.0359.18
5.2.130.0060.0279.13
5.2.120.0050.0289.13
5.2.110.0050.0299.14
5.2.100.0060.0329.13
5.2.90.0060.0279.13
5.2.80.0000.0349.13
5.2.70.0070.0289.13
5.2.60.0060.0299.09
5.2.50.0040.0309.05
5.2.40.0060.0279.03
5.2.30.0010.0379.00
5.2.20.0040.0298.99
5.2.10.0060.0278.92
5.2.00.0030.0318.77
5.1.60.0030.0258.06
5.1.50.0080.0238.06
5.1.40.0030.0258.04
5.1.30.0070.0238.39
5.1.20.0040.0268.41
5.1.10.0050.0288.13
5.1.00.0070.0348.13
5.0.50.0030.0246.61
5.0.40.0040.0206.47
5.0.30.0050.0296.28
5.0.20.0050.0176.25
5.0.10.0030.0206.23
5.0.00.0040.0306.22
4.4.90.0030.0154.78
4.4.80.0020.0164.76
4.4.70.0020.0164.75
4.4.60.0010.0174.75
4.4.50.0020.0164.77
4.4.40.0050.0234.71
4.4.30.0020.0174.76
4.4.20.0060.0124.84
4.4.10.0020.0164.85
4.4.00.0030.0254.76
4.3.110.0030.0164.67
4.3.100.0040.0144.67
4.3.90.0030.0144.64
4.3.80.0020.0254.58
4.3.70.0030.0144.63
4.3.60.0010.0164.63
4.3.50.0010.0174.63
4.3.40.0020.0244.54
4.3.30.0020.0153.28
4.3.20.0010.0163.26
4.3.10.0040.0133.21
4.3.00.0230.0236.97

preferences:
53.34 ms | 401 KiB | 5 Q