3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(0.001 => 'b', .1 => 'c', .99999 => 'k'); print_r($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)
8.3.70.0040.01116.63
8.3.60.0100.00718.30
8.3.50.0090.00822.90
8.3.40.0110.00418.79
8.3.30.0080.00618.91
8.3.20.0040.00420.34
8.3.10.0080.00020.48
8.3.00.0000.00820.84
8.2.180.0090.00918.41
8.2.170.0120.00622.96
8.2.160.0110.00420.34
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0050.00326.16
8.2.120.0080.00019.61
8.2.110.0090.00022.10
8.2.100.0040.00720.48
8.2.90.0040.00419.07
8.2.80.0000.00817.97
8.2.70.0050.00317.63
8.2.60.0050.00317.80
8.2.50.0100.00018.07
8.2.40.0030.00619.88
8.2.30.0000.00721.10
8.2.20.0050.00317.73
8.2.10.0000.00717.93
8.2.00.0040.00417.66
8.1.280.0110.00725.92
8.1.270.0050.00323.83
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0040.00418.86
8.1.230.0070.00419.00
8.1.220.0000.00917.79
8.1.210.0060.00318.77
8.1.200.0070.00717.23
8.1.190.0000.00817.10
8.1.180.0060.00318.10
8.1.170.0030.00618.64
8.1.160.0000.00718.82
8.1.150.0000.00718.68
8.1.140.0020.00517.44
8.1.130.0040.00417.92
8.1.120.0000.00717.35
8.1.110.0080.00017.27
8.1.100.0030.00317.36
8.1.90.0040.00417.34
8.1.80.0040.00417.33
8.1.70.0000.00717.34
8.1.60.0040.00417.57
8.1.50.0040.00417.47
8.1.40.0040.00417.36
8.1.30.0030.00517.48
8.1.20.0040.00417.51
8.1.10.0000.00817.53
8.1.00.0000.00717.33
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0030.00318.24
8.0.270.0000.00717.10
8.0.260.0000.00817.19
8.0.250.0030.00316.78
8.0.240.0030.00516.76
8.0.230.0030.00316.85
8.0.220.0000.00816.82
8.0.210.0000.00716.72
8.0.200.0060.00016.95
8.0.190.0000.00716.88
8.0.180.0000.00716.87
8.0.170.0040.00416.84
8.0.160.0030.00316.71
8.0.150.0000.00716.88
8.0.140.0000.00816.75
8.0.130.0000.00513.23
8.0.120.0000.00816.75
8.0.110.0000.00716.65
8.0.100.0040.00416.79
8.0.90.0070.00016.68
8.0.80.0080.00716.87
8.0.70.0000.00716.63
8.0.60.0040.00416.68
8.0.50.0000.00716.71
8.0.30.0120.00617.13
8.0.20.0120.01317.40
8.0.10.0070.00016.96
8.0.00.0090.00716.70
7.4.330.0000.00515.02
7.4.320.0000.00716.35
7.4.300.0000.00716.50
7.4.290.0000.00716.52
7.4.280.0040.00416.46
7.4.270.0060.00016.42
7.4.260.0030.00316.52
7.4.250.0040.00416.50
7.4.240.0050.00216.56
7.4.230.0000.00616.31
7.4.220.0130.01316.60
7.4.210.0080.01216.35
7.4.200.0000.00716.23
7.4.160.0060.01016.46
7.4.150.0060.01317.40
7.4.140.0070.01417.86
7.4.130.0080.01016.32
7.4.120.0070.01016.36
7.4.110.0110.01116.35
7.4.100.0140.00716.26
7.4.90.0130.00416.52
7.4.80.0130.00319.39
7.4.70.0040.01316.41
7.4.60.0160.00016.42
7.4.50.0030.00616.26
7.4.40.0080.00816.29
7.4.30.0130.00916.49
7.4.00.0080.00514.46
7.3.330.0050.00013.03
7.3.320.0000.00512.95
7.3.310.0040.00416.06
7.3.300.0030.00316.12
7.3.290.0070.00816.09
7.3.280.0060.00816.17
7.3.270.0070.01117.40
7.3.260.0060.01516.27
7.3.250.0090.00916.24
7.3.240.0090.01216.42
7.3.230.0090.00916.39
7.3.210.0130.00316.21
7.3.200.0100.00719.39
7.3.190.0090.00916.11
7.3.180.0070.01016.20
7.3.170.0120.00816.27
7.3.160.0060.01216.10
7.2.330.0070.01016.50
7.2.320.0120.00616.46
7.2.310.0140.00316.16
7.2.300.0130.00316.41
7.2.290.0120.00916.52
7.2.60.0080.00816.70
7.2.00.0030.01018.92
7.1.200.0060.00615.68
7.1.100.0070.00717.92
7.1.70.0000.00817.06
7.1.60.0090.01619.34
7.1.50.0040.00816.86
7.1.00.0030.07322.46
7.0.200.0070.00716.66
7.0.140.0000.05722.09
7.0.60.0000.09019.89
7.0.50.0070.08017.86
7.0.40.0130.08720.23
7.0.30.0370.03720.20
7.0.20.0370.07020.16
7.0.10.0070.07720.23
7.0.00.0200.05720.07
5.6.280.0000.07720.81
5.6.210.0000.04720.52
5.6.200.0100.07718.19
5.6.190.0070.09020.65
5.6.180.0130.04320.61
5.6.170.0270.06720.62
5.6.160.0100.08320.39
5.6.150.0070.08018.14
5.6.140.0070.06318.14
5.6.130.0070.08018.27
5.6.120.0070.08320.91
5.6.110.0170.07020.97
5.6.100.0030.08021.10
5.6.90.0170.07720.93
5.6.80.0070.08020.36
5.5.350.0030.08020.48
5.5.340.0130.07717.98
5.5.330.0100.05020.27
5.5.320.4770.04020.30
5.5.310.0270.04320.23
5.5.300.0130.07717.95
5.5.290.0070.09018.05
5.5.280.0100.07720.96
5.5.270.0200.07020.85
5.5.260.0070.08720.86
5.5.250.0000.04320.63
5.5.240.0000.08320.18
5.4.450.0400.05319.54
5.4.440.0230.03719.30
5.4.430.0300.04019.56
5.4.420.0100.05319.42
5.4.410.0200.04319.28
5.4.400.0070.05719.20
5.4.390.0030.05719.06
5.4.380.0030.06019.12
5.4.370.0170.04719.16
5.4.360.0130.04719.13
5.4.350.0070.03512.00
5.4.340.0070.03412.00
5.4.320.0080.04112.48
5.4.310.0080.04712.48
5.4.300.0080.03712.48
5.4.290.0110.05112.47
5.4.280.0080.04312.38
5.4.270.0080.04112.37
5.4.260.0080.03812.38
5.4.250.0060.04012.38
5.4.240.0090.03712.38
5.4.230.0050.04012.37
5.4.220.0060.04112.36
5.4.210.0050.03712.37
5.4.200.0090.03812.37
5.4.190.0060.03712.36
5.4.180.0060.03712.36
5.4.170.0050.03712.38
5.4.160.0080.03512.37
5.4.150.0100.03812.36
5.4.140.0040.04212.05
5.4.130.0140.05112.04
5.4.120.0050.03912.00
5.4.110.0040.03911.99
5.4.100.0080.03511.99
5.4.90.0060.04211.99
5.4.80.0090.04211.99
5.4.70.0080.03711.99
5.4.60.0080.03611.98
5.4.50.0070.03611.98
5.4.40.0070.03811.97
5.4.30.0080.03611.97
5.4.20.0070.03311.97
5.4.10.0040.03611.98
5.4.00.0080.03911.46
5.3.290.0140.11312.80
5.3.280.0080.06312.71
5.3.270.0080.04612.73
5.3.260.0090.04212.71
5.3.250.0100.04712.71
5.3.240.0080.04312.72
5.3.230.0100.03512.71
5.3.220.0050.03912.68
5.3.210.0070.03912.68
5.3.200.0060.03612.68
5.3.190.0090.03412.68
5.3.180.0080.03812.68
5.3.170.0070.03912.67
5.3.160.0070.04112.67
5.3.150.0100.03612.68
5.3.140.0070.03612.66
5.3.130.0120.04212.66
5.3.120.0060.04112.66
5.3.110.0050.04012.66
5.3.100.0040.03912.12
5.3.90.0070.03712.09
5.3.80.0070.03612.08
5.3.70.0040.03812.07
5.3.60.0080.03712.06
5.3.50.0050.04212.01
5.3.40.0080.04012.01
5.3.30.0060.03711.96
5.3.20.0060.04011.75
5.3.10.0050.04311.72
5.3.00.0030.04411.70
5.2.170.0040.0319.21
5.2.160.0090.0299.20
5.2.150.0090.0349.20
5.2.140.0080.0309.20
5.2.130.0050.0319.16
5.2.120.0080.0329.16
5.2.110.0050.0339.16
5.2.100.0060.0379.16
5.2.90.0070.0419.16
5.2.80.0070.0409.16
5.2.70.0090.0399.16
5.2.60.0080.0319.11
5.2.50.0050.0309.08
5.2.40.0080.0369.06
5.2.30.0030.0339.03
5.2.20.0050.0349.02
5.2.10.0050.0348.93
5.2.00.0090.0438.79
5.1.60.0110.0648.06
5.1.50.0050.0258.05
5.1.40.0090.0308.04
5.1.30.0070.0248.39
5.1.20.0040.0318.41
5.1.10.0060.0268.13
5.1.00.0080.0238.14
5.0.50.0040.0206.61
5.0.40.0030.0206.47
5.0.30.0040.0316.28
5.0.20.0040.0206.28
5.0.10.0050.0226.25
5.0.00.0070.0276.25
4.4.90.0040.0144.78
4.4.80.0020.0164.76
4.4.70.0010.0184.75
4.4.60.0040.0154.76
4.4.50.0030.0184.77
4.4.40.0020.0274.71
4.4.30.0040.0194.76
4.4.20.0060.0184.85
4.4.10.0030.0204.85
4.4.00.0030.0254.76
4.3.110.0030.0174.67
4.3.100.0050.0144.66
4.3.90.0050.0154.63
4.3.80.0030.0254.58
4.3.70.0050.0134.63
4.3.60.0060.0134.63
4.3.50.0070.0194.63
4.3.40.0060.0294.54
4.3.30.0040.0183.30
4.3.20.0020.0213.28
4.3.10.0000.0183.24
4.3.00.0000.01713.47

preferences:
102.12 ms | 401 KiB | 5 Q