3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array(0 => 200, '730404' => 89730 ,'730205' => 1000 ,'730100' => 1000 ,'730601' => 2184); $keys = array_keys($array); print_r($keys[1]); ?>

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)
8.3.60.0070.00718.18
8.3.50.0120.00921.98
8.3.40.0070.01018.53
8.3.30.0070.01520.36
8.3.20.0040.00420.27
8.3.10.0090.00622.09
8.3.00.0040.00422.20
8.2.180.0070.00718.30
8.2.170.0140.00022.96
8.2.160.0110.00420.48
8.2.150.0050.00324.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0080.00019.13
8.2.110.0040.00422.21
8.2.100.0040.00819.28
8.2.90.0070.00019.13
8.2.80.0080.00019.29
8.2.70.0030.00617.50
8.2.60.0040.00417.93
8.2.50.0000.00818.07
8.2.40.0040.00418.09
8.2.30.0030.00518.05
8.2.20.0000.00817.66
8.2.10.0060.00317.78
8.2.00.0030.00617.55
8.1.280.0100.00725.92
8.1.270.0000.00724.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00823.87
8.1.230.0110.00019.12
8.1.220.0030.00517.74
8.1.210.0070.00018.77
8.1.200.0090.00017.22
8.1.190.0000.00817.28
8.1.180.0060.00319.01
8.1.170.0040.00418.26
8.1.160.0000.00722.13
8.1.150.0030.00518.55
8.1.140.0050.00217.39
8.1.130.0000.00717.82
8.1.120.0030.00417.44
8.1.110.0040.00417.42
8.1.100.0030.00517.41
8.1.90.0020.00517.29
8.1.80.0030.00317.27
8.1.70.0000.00717.28
8.1.60.0090.00017.48
8.1.50.0050.00217.33
8.1.40.0000.00817.45
8.1.30.0040.00417.45
8.1.20.0000.00817.63
8.1.10.0080.00017.52
8.1.00.0080.00017.39
8.0.300.0040.00418.77
8.0.290.0030.00317.04
8.0.280.0000.00718.42
8.0.270.0070.00017.24
8.0.260.0040.00416.76
8.0.250.0040.00216.89
8.0.240.0040.00416.80
8.0.230.0000.00716.89
8.0.220.0070.00016.84
8.0.210.0000.00816.73
8.0.200.0000.00616.88
8.0.190.0000.00716.90
8.0.180.0000.00716.80
8.0.170.0080.00016.90
8.0.160.0080.00016.78
8.0.150.0050.00216.66
8.0.140.0000.00716.79
8.0.130.0030.00313.33
8.0.120.0040.00416.69
8.0.110.0040.00416.86
8.0.100.0000.00716.68
8.0.90.0030.00316.86
8.0.80.0030.01316.86
8.0.70.0050.00316.72
8.0.60.0000.00816.81
8.0.50.0040.00416.71
8.0.30.0150.01017.05
8.0.20.0120.00617.40
8.0.10.0070.00016.98
8.0.00.0050.01516.68
7.4.330.0000.00515.00
7.4.320.0030.00316.30
7.4.300.0000.00616.52
7.4.290.0030.00316.52
7.4.280.0070.00016.34
7.4.270.0000.00716.29
7.4.260.0000.00816.50
7.4.250.0070.00016.39
7.4.240.0030.00316.47
7.4.230.0030.00316.36
7.4.220.0030.01316.33
7.4.210.0110.00416.48
7.4.200.0030.00316.57
7.4.190.0000.00716.59
7.4.160.0040.01216.34
7.4.150.0090.00917.40
7.4.140.0100.00717.86
7.4.130.0120.00716.34
7.4.120.0100.00516.37
7.4.110.0090.00916.58
7.4.100.0130.00316.31
7.4.90.0110.00616.58
7.4.80.0100.00719.39
7.4.70.0030.01416.34
7.4.60.0120.00616.21
7.4.50.0030.00316.41
7.4.40.0110.00722.77
7.4.30.0120.00416.32
7.4.00.0100.00314.54
7.3.330.0000.00513.06
7.3.320.0050.00013.03
7.3.310.0040.00416.27
7.3.300.0020.00516.14
7.3.290.0000.01416.18
7.3.280.0090.00816.26
7.3.270.0160.00017.40
7.3.260.0120.00716.14
7.3.250.0140.01016.35
7.3.240.0100.00716.22
7.3.230.0150.00616.39
7.3.210.0130.00516.23
7.3.200.0090.01219.39
7.3.190.0070.01116.23
7.3.180.0060.01016.43
7.3.170.0120.00916.27
7.3.160.0120.00416.59
7.3.120.0000.01714.53
7.2.330.0070.01016.66
7.2.320.0070.01116.54
7.2.310.0000.02016.38
7.2.300.0060.01016.27
7.2.290.0000.01516.63
7.1.70.0090.00317.00
7.1.60.0100.01419.43
7.1.50.0160.01334.66
7.1.00.0000.03722.35
7.0.200.0030.00516.41
7.0.140.0100.08721.92
7.0.60.0100.07019.82
7.0.50.0100.06717.83
7.0.40.0030.09019.98
7.0.30.0230.08720.17
7.0.20.0330.07019.97
7.0.10.0170.08020.16
7.0.00.0130.08020.05
5.6.280.0100.06720.81
5.6.210.0100.05320.70
5.6.200.0100.05318.16
5.6.190.0070.06320.37
5.6.180.0400.05020.65
5.6.170.0300.07020.50
5.6.160.0100.08020.40
5.6.150.0200.05018.14
5.6.140.0100.04718.22
5.6.130.0070.04018.18
5.6.120.0030.08721.14
5.6.110.0130.07721.13
5.6.100.0070.04020.86
5.6.90.0070.06721.02
5.6.80.0230.05720.37
5.5.350.0230.07720.40
5.5.340.0130.07017.92
5.5.330.0130.07320.43
5.5.320.0370.04020.28
5.5.310.0300.06720.18
5.5.300.0030.08318.01
5.5.290.0030.07717.91
5.5.280.0030.04720.87
5.5.270.0130.07720.62
5.5.260.0100.08320.87
5.5.250.0170.06320.70
5.5.240.0030.07020.15
5.4.450.0900.04319.60
5.4.440.0130.07019.41
5.4.430.0170.05019.32
5.4.420.0230.06719.32
5.4.410.0030.06019.03
5.4.400.0130.04718.75
5.4.390.0070.05718.52
5.4.380.0130.04718.53
5.4.370.0330.04318.64
5.4.360.0070.06018.75
5.4.350.0070.03311.97
5.4.340.0080.03711.97
5.4.320.0090.03912.45
5.4.310.0080.04212.45
5.4.300.0080.04712.45
5.4.290.0120.04512.45
5.4.280.0070.03912.32
5.4.270.0080.03912.32
5.4.260.0090.03812.32
5.4.250.0120.04212.32
5.4.240.0130.04612.32
5.4.230.0050.05612.31
5.4.220.0110.04612.31
5.4.210.0080.04112.31
5.4.200.0060.03912.31
5.4.190.0060.03712.31
5.4.180.0070.03512.31
5.4.170.0040.03912.32
5.4.160.0060.03612.31
5.4.150.0100.05012.31
5.4.140.0110.05211.99
5.4.130.0080.04711.98
5.4.120.0060.05111.94
5.4.110.0060.03511.93
5.4.100.0170.04511.94
5.4.90.0040.04411.94
5.4.80.0070.04511.94
5.4.70.0110.04611.93
5.4.60.0060.05011.93
5.4.50.0070.05011.93
5.4.40.0100.05111.92
5.4.30.0080.04811.92
5.4.20.0100.04411.92
5.4.10.0170.08311.92
5.4.00.0070.04211.41
5.3.290.0100.04312.80
5.3.280.0080.03712.71
5.3.270.0050.04312.73
5.3.260.0120.03612.72
5.3.250.0050.04212.72
5.3.240.0070.04312.72
5.3.230.0050.04112.71
5.3.220.0080.03712.68
5.3.210.0100.05312.68
5.3.200.0080.04112.68
5.3.190.0080.03612.68
5.3.180.0060.04412.67
5.3.170.0110.04712.67
5.3.160.0040.03912.68
5.3.150.0070.03712.67
5.3.140.0050.03812.66
5.3.130.0080.03812.66
5.3.120.0070.03912.66
5.3.110.0060.04012.66
5.3.100.0100.03412.12
5.3.90.0060.03712.08
5.3.80.0030.03912.07
5.3.70.0090.03812.07
5.3.60.0090.03512.07
5.3.50.0080.04712.00
5.3.40.0080.04512.00
5.3.30.0120.02911.94
5.3.20.0060.03511.70
5.3.10.0040.03711.67
5.3.00.0070.03511.66
5.2.170.0070.0369.15
5.2.160.0050.0389.15
5.2.150.0030.0369.15
5.2.140.0040.0319.14
5.2.130.0080.0289.11
5.2.120.0040.0329.11
5.2.110.0040.0309.11
5.2.100.0040.0309.12
5.2.90.0030.0319.11
5.2.80.0040.0369.11
5.2.70.0110.0429.11
5.2.60.0090.0409.06
5.2.50.0120.0389.03
5.2.40.0040.0319.01
5.2.30.0040.0318.98
5.2.20.0050.0288.97
5.2.10.0040.0288.91
5.2.00.0060.0288.77
5.1.60.0080.0238.06
5.1.50.0070.0268.06
5.1.40.0050.0238.04
5.1.30.0060.0258.39
5.1.20.0020.0298.41
5.1.10.0040.0268.13
5.1.00.0050.0248.14
5.0.50.0030.0216.61
5.0.40.0030.0196.47
5.0.30.0030.0316.29
5.0.20.0030.0206.25
5.0.10.0030.0206.23
5.0.00.0040.0306.22
4.4.90.0030.0154.78
4.4.80.0020.0164.75
4.4.70.0030.0154.75
4.4.60.0040.0144.75
4.4.50.0020.0184.77
4.4.40.0030.0264.71
4.4.30.0030.0164.76
4.4.20.0040.0144.85
4.4.10.0010.0184.85
4.4.00.0060.0234.76
4.3.110.0070.0124.67
4.3.100.0060.0154.67
4.3.90.0040.0144.63
4.3.80.0030.0244.59
4.3.70.0020.0224.63
4.3.60.0040.0174.63
4.3.50.0040.0154.63
4.3.40.0050.0234.54
4.3.30.0020.0163.29
4.3.20.0050.0143.26
4.3.10.0020.0213.23
4.3.00.0100.0236.60

preferences:
38.8 ms | 401 KiB | 5 Q