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); ?>

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)
8.3.60.0110.00416.50
8.3.50.0120.00617.95
8.3.40.0150.00018.63
8.3.30.0060.00818.80
8.3.20.0080.00020.21
8.3.10.0080.00023.65
8.3.00.0070.00722.43
8.2.180.0040.01118.16
8.2.170.0110.00322.96
8.2.160.0030.01420.27
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0050.00322.29
8.2.110.0080.00319.19
8.2.100.0110.00018.22
8.2.90.0040.00419.05
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0080.00017.92
8.2.50.0090.00018.10
8.2.40.0040.00420.61
8.2.30.0030.00619.17
8.2.20.0040.00417.60
8.2.10.0070.00017.55
8.2.00.0000.00717.79
8.1.270.0070.01024.02
8.1.260.0070.00026.35
8.1.250.0060.00328.09
8.1.240.0070.00321.24
8.1.230.0040.00720.24
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.23
8.1.190.0040.00416.88
8.1.180.0000.00818.10
8.1.170.0000.00818.56
8.1.160.0050.00318.86
8.1.150.0050.00319.98
8.1.140.0040.00417.39
8.1.130.0000.00717.73
8.1.120.0040.00417.40
8.1.110.0070.00017.38
8.1.100.0040.00417.28
8.1.90.0040.00417.39
8.1.80.0000.00717.39
8.1.70.0030.00317.37
8.1.60.0000.00817.51
8.1.50.0080.00017.47
8.1.40.0040.00417.50
8.1.30.0040.00417.55
8.1.20.0000.00817.57
8.1.10.0040.00417.42
8.1.00.0050.00217.23
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0030.00318.39
8.0.270.0040.00417.27
8.0.260.0000.00616.71
8.0.250.0070.00016.85
8.0.240.0040.00416.84
8.0.230.0070.00016.79
8.0.220.0000.00716.81
8.0.210.0000.00716.73
8.0.200.0040.00416.86
8.0.190.0040.00416.82
8.0.180.0030.00616.88
8.0.170.0030.00516.81
8.0.160.0000.00716.86
8.0.150.0000.00816.66
8.0.140.0000.01016.68
8.0.130.0000.00613.21
8.0.120.0000.00816.77
8.0.110.0040.00416.82
8.0.100.0050.00216.93
8.0.90.0040.00416.73
8.0.80.0120.00316.88
8.0.70.0050.00216.70
8.0.60.0080.00016.84
8.0.50.0050.00316.73
8.0.30.0090.01017.00
8.0.20.0100.01017.40
8.0.10.0080.00016.86
8.0.00.0120.00516.77
7.4.330.0020.00215.14
7.4.320.0060.00016.58
7.4.300.0000.00716.44
7.4.290.0000.00716.42
7.4.280.0000.00716.41
7.4.270.0070.00016.43
7.4.260.0070.00016.32
7.4.250.0070.00016.40
7.4.240.0000.00716.40
7.4.230.0030.00316.61
7.4.220.0140.00316.54
7.4.210.0050.00916.48
7.4.200.0040.00416.23
7.4.190.0000.00716.48
7.4.160.0120.00316.31
7.4.150.0070.01017.40
7.4.140.0140.00517.86
7.4.130.0080.01316.30
7.4.120.0110.00716.38
7.4.110.0030.01316.56
7.4.100.0140.00716.46
7.4.90.0040.01216.47
7.4.80.0130.01016.43
7.4.70.0070.01116.29
7.4.60.0120.00716.35
7.4.50.0040.00416.42
7.4.40.0090.00622.77
7.4.30.0040.01216.45
7.4.00.0030.00914.70
7.3.330.0050.00012.98
7.3.320.0030.00312.93
7.3.310.0000.00716.14
7.3.300.0000.00716.04
7.3.290.0090.00616.21
7.3.280.0040.01416.11
7.3.270.0070.01017.40
7.3.260.0110.00816.38
7.3.250.0110.00716.20
7.3.240.0040.01316.33
7.3.230.0120.01216.39
7.3.210.0140.00316.16
7.3.200.0090.00919.39
7.3.190.0110.00716.49
7.3.180.0060.00916.30
7.3.170.0040.01116.27
7.3.160.0090.00816.30
7.3.120.0060.00914.66
7.2.330.0070.01016.33
7.2.320.0070.01116.56
7.2.310.0030.01516.62
7.2.300.0140.00716.63
7.2.290.0110.00516.30
7.2.60.0040.00816.71
7.2.00.0030.01019.18
7.1.200.0110.00015.67
7.1.100.0060.00917.95
7.1.70.0050.00317.05
7.1.60.0140.01019.29
7.1.50.0100.01316.79
7.1.00.0030.07722.32
7.0.200.0030.00616.85
7.0.140.0030.07322.00
7.0.60.0070.08719.92
7.0.50.0070.08017.87
7.0.40.0200.07720.13
7.0.30.0300.07720.23
7.0.20.0370.07720.06
7.0.10.0170.09020.16
7.0.00.0070.07720.32
5.6.280.0030.07321.01
5.6.210.0030.04020.45
5.6.200.0000.08718.22
5.6.190.0070.06320.48
5.6.180.0430.06320.67
5.6.170.0300.08320.71
5.6.160.0130.07720.50
5.6.150.0100.07718.18
5.6.140.0070.08018.19
5.6.130.0130.08018.15
5.6.120.0100.07320.89
5.6.110.0070.05020.88
5.6.100.0070.07021.11
5.6.90.0130.07320.97
5.6.80.0070.04020.37
5.6.70.4470.04020.49
5.5.350.0000.08320.37
5.5.340.0170.07018.04
5.5.330.0130.07720.25
5.5.320.0000.08720.36
5.5.310.0170.04320.30
5.5.300.0070.04718.07
5.5.290.0130.07017.98
5.5.280.0030.04020.88
5.5.270.0000.04320.86
5.5.260.0170.06720.83
5.5.250.0230.07320.69
5.5.240.0130.07020.34
5.4.450.0300.03319.20
5.4.440.0730.06019.60
5.4.430.0930.05319.52
5.4.420.0900.05319.62
5.4.410.0100.05719.45
5.4.400.0870.05019.06
5.4.390.0670.06018.87
5.4.380.0130.05318.63
5.4.370.0130.05318.75
5.4.360.0030.06318.54
5.4.350.0170.05318.57
5.4.340.0130.05718.77
5.4.320.0090.03312.48
5.4.310.0070.03612.47
5.4.300.0070.03912.48
5.4.290.0070.03712.48
5.4.280.0090.03912.34
5.4.270.0070.03512.34
5.4.260.0040.03812.34
5.4.250.0080.03512.34
5.4.240.0040.03712.34
5.4.230.0060.03612.34
5.4.220.0050.03712.34
5.4.210.0060.03512.34
5.4.200.0040.03812.34
5.4.190.0060.03412.33
5.4.180.0070.03412.33
5.4.170.0060.03512.34
5.4.160.0050.03512.34
5.4.150.0070.03412.34
5.4.140.0080.03412.02
5.4.130.0090.03312.01
5.4.120.0070.03411.96
5.4.110.0040.03811.96
5.4.100.0060.03511.96
5.4.90.0060.03711.96
5.4.80.0050.03811.96
5.4.70.0120.02811.96
5.4.60.0030.03711.95
5.4.50.0050.03711.96
5.4.40.0050.03511.95
5.4.30.0070.04511.94
5.4.20.0080.03911.94
5.4.10.0060.04611.95
5.4.00.0070.04011.44
5.3.290.0090.04212.80
5.3.280.0040.04912.71
5.3.270.0050.04012.72
5.3.260.0090.03612.72
5.3.250.0050.03912.72
5.3.240.0050.03812.72
5.3.230.0060.03812.71
5.3.220.0080.03512.68
5.3.210.0050.04112.68
5.3.200.0080.03612.68
5.3.190.0060.03812.68
5.3.180.0080.03512.68
5.3.170.0070.03712.67
5.3.160.0100.03812.68
5.3.150.0060.05212.67
5.3.140.0080.04912.66
5.3.130.0070.04712.66
5.3.120.0070.04712.66
5.3.110.0030.04612.66
5.3.100.0100.03412.12
5.3.90.0080.03812.09
5.3.80.0110.04612.07
5.3.70.0140.03312.08
5.3.60.0090.03312.07
5.3.50.0080.03412.00
5.3.40.0050.03612.00
5.3.30.0050.03811.94
5.3.20.0120.03711.73
5.3.10.0060.03311.69
5.3.00.0110.03911.68
5.2.170.0080.0389.17
5.2.160.0070.0399.18
5.2.150.0100.0379.17
5.2.140.0070.0419.17
5.2.130.0050.0409.13
5.2.120.0030.0309.13
5.2.110.0050.0279.14
5.2.100.0040.0279.14
5.2.90.0060.0289.14
5.2.80.0040.0319.14
5.2.70.0060.0309.13
5.2.60.0050.0299.08
5.2.50.0050.0309.05
5.2.40.0020.0309.03
5.2.30.0050.0289.01
5.2.20.0020.0309.00
5.2.10.0050.0328.91
5.2.00.0030.0378.77
5.1.60.0020.0278.05
5.1.50.0030.0278.06
5.1.40.0050.0248.04
5.1.30.0040.0378.39
5.1.20.0030.0378.41
5.1.10.0070.0258.13
5.1.00.0020.0278.13
5.0.50.0050.0216.61
5.0.40.0060.0176.47
5.0.30.0040.0326.28
5.0.20.0040.0256.26
5.0.10.0050.0216.23
5.0.00.0020.0336.22
4.4.90.0040.0164.78
4.4.80.0000.0204.75
4.4.70.0020.0194.76
4.4.60.0040.0164.76
4.4.50.0050.0144.77
4.4.40.0020.0264.71
4.4.30.0040.0144.76
4.4.20.0040.0154.84
4.4.10.0020.0174.85
4.4.00.0040.0274.76
4.3.110.0050.0224.66
4.3.100.0060.0214.66
4.3.90.0060.0204.63
4.3.80.0050.0324.59
4.3.70.0060.0184.63
4.3.60.0070.0174.63
4.3.50.0030.0204.63
4.3.40.0030.0264.54
4.3.30.0030.0163.28
4.3.20.0020.0173.27
4.3.10.0020.0163.23
4.3.00.0000.01313.14

preferences:
63.04 ms | 400 KiB | 5 Q