3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array(0 => 100, "color" => "red" ,"color1" => "gored"); print_r(array_keys($array)[2]);

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)
8.3.60.0100.01018.18
8.3.50.0120.00721.87
8.3.40.0120.00618.81
8.3.30.0040.01118.91
8.3.20.0030.00520.16
8.3.10.0070.00023.64
8.3.00.0000.00718.98
8.2.180.0070.01116.63
8.2.170.0100.01022.96
8.2.160.0110.00320.46
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0040.00420.80
8.2.110.0070.00321.05
8.2.100.0080.00320.40
8.2.90.0000.00919.09
8.2.80.0080.00017.97
8.2.70.0070.00417.63
8.2.60.0040.00417.91
8.2.50.0000.00818.07
8.2.40.0030.00619.82
8.2.30.0080.00018.13
8.2.20.0040.00417.62
8.2.10.0000.00717.98
8.2.00.0030.00517.52
8.1.280.0030.01425.92
8.1.270.0030.00623.79
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0100.00021.38
8.1.230.0080.00319.17
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0040.00417.23
8.1.180.0030.00518.10
8.1.170.0040.00418.59
8.1.160.0050.00221.91
8.1.150.0040.00418.57
8.1.140.0100.00017.27
8.1.130.0030.00317.87
8.1.120.0030.00317.41
8.1.110.0000.00717.45
8.1.100.0050.00217.29
8.1.90.0000.00817.25
8.1.80.0040.00417.29
8.1.70.0070.00017.34
8.1.60.0080.00017.53
8.1.50.0040.00417.45
8.1.40.0040.00417.43
8.1.30.0000.00817.61
8.1.20.0040.00417.55
8.1.10.0070.00017.43
8.1.00.0080.00017.46
8.0.300.0030.00518.77
8.0.290.0030.00516.75
8.0.280.0030.00318.38
8.0.270.0070.00017.23
8.0.260.0030.00317.10
8.0.250.0000.00716.86
8.0.240.0030.00516.86
8.0.230.0000.00916.80
8.0.220.0070.00016.82
8.0.210.0000.00716.87
8.0.200.0030.00316.91
8.0.190.0080.00016.91
8.0.180.0070.00016.79
8.0.170.0000.00716.73
8.0.160.0000.00716.91
8.0.150.0030.00516.70
8.0.140.0080.00016.68
8.0.130.0050.00013.25
8.0.120.0040.00416.68
8.0.110.0000.00816.82
8.0.100.0040.00416.70
8.0.90.0040.00416.77
8.0.80.0060.01216.78
8.0.70.0000.00816.84
8.0.60.0000.00716.86
8.0.50.0040.00416.86
8.0.30.0090.00917.17
8.0.20.0120.00817.40
8.0.10.0050.00216.80
8.0.00.0100.00816.80
7.4.330.0060.00015.00
7.4.320.0060.00016.54
7.4.300.0000.00616.35
7.4.290.0040.00416.53
7.4.280.0040.00416.41
7.4.270.0030.00316.57
7.4.260.0040.00416.42
7.4.250.0000.00816.55
7.4.240.0050.00216.32
7.4.230.0000.00716.59
7.4.220.0130.01316.43
7.4.210.0040.01116.56
7.4.200.0070.00016.34
7.4.190.0040.00416.51
7.4.160.0120.00316.30
7.4.150.0100.00917.40
7.4.140.0120.00517.86
7.4.130.0080.00816.43
7.4.120.0120.00716.57
7.4.110.0090.00916.57
7.4.100.0090.00916.40
7.4.90.0060.01016.33
7.4.80.0130.00719.39
7.4.70.0090.00616.40
7.4.60.0070.01016.29
7.4.50.0060.00316.18
7.4.40.0100.00616.19
7.4.30.0130.00316.48
7.4.00.0060.00914.58
7.3.330.0000.00712.95
7.3.320.0020.00213.18
7.3.310.0030.00316.24
7.3.300.0040.00416.23
7.3.290.0040.01116.16
7.3.280.0090.01016.14
7.3.270.0140.01117.40
7.3.260.0070.01316.20
7.3.250.0140.00416.30
7.3.240.0090.00916.19
7.3.230.0090.01316.39
7.3.210.0060.01316.38
7.3.200.0090.00619.39
7.3.190.0070.01016.15
7.3.180.0160.00416.57
7.3.170.0060.01016.27
7.3.160.0080.01216.56
7.3.120.0090.00915.00
7.2.330.0070.01116.61
7.2.320.0000.01616.50
7.2.310.0100.00716.15
7.2.300.0090.01216.43
7.2.290.0100.01316.34
7.2.60.0000.01516.84
7.2.00.0060.00819.36
7.1.200.0000.01215.50
7.1.100.0100.00018.03
7.1.70.0040.01217.15
7.1.60.0140.01119.70
7.1.50.0120.00617.04
7.1.00.0100.07022.57
7.0.200.0060.00316.71
7.0.140.0030.07321.95
7.0.60.0070.08319.92
7.0.50.0070.08317.86
7.0.40.0100.04720.12
7.0.30.0400.06720.11
7.0.20.0170.04720.18
7.0.10.0100.06720.11
7.0.00.0070.07020.09
5.6.280.0070.06721.06
5.6.210.0030.08320.54
5.6.200.0070.04318.16
5.6.190.0100.06020.56
5.6.180.0130.08020.56
5.6.170.0230.06020.52
5.6.160.0070.05020.32
5.6.150.0130.08018.22
5.6.140.0070.07718.21
5.6.130.0070.08318.18
5.6.120.0170.07321.01
5.6.110.0130.08021.00
5.6.100.0170.07321.11
5.6.90.0070.04321.11
5.6.80.0130.07020.43
5.5.350.4200.04320.29
5.5.340.0030.05317.93
5.5.330.0070.04320.26
5.5.320.0270.05320.27
5.5.310.0400.07320.33
5.5.300.0070.08318.01
5.5.290.0100.06717.98
5.5.280.0000.08320.72
5.5.270.0070.09020.95
5.5.260.0130.07720.64
5.5.250.0100.07720.49
5.5.240.0100.07020.31
5.4.450.0830.04319.21
5.4.440.0370.05319.57
5.4.430.0370.04343.88
5.4.420.0200.05041.98
5.4.410.0430.05339.34
5.4.400.0330.03337.90
5.4.390.0630.04019.24
5.4.380.0100.06018.58
5.4.370.0200.05318.73
5.4.360.0070.05718.73
5.4.350.0270.04318.57
5.4.340.0230.05318.43
5.4.320.0110.04212.45
5.4.310.0090.03812.45
5.4.300.0100.04112.45
5.4.290.0060.04712.45
5.4.280.0160.04712.34
5.4.270.0130.05312.35
5.4.260.0300.12012.34
5.4.250.0150.06312.34
5.4.240.0140.06412.35
5.4.230.0080.05412.34
5.4.220.0060.05912.34
5.4.210.0100.04812.34
5.4.200.0110.05612.34
5.4.190.0140.05212.33
5.4.180.0090.05812.33
5.4.170.0100.05812.34
5.4.160.0070.05812.34
5.4.150.0110.05312.34
5.4.140.0080.05912.02
5.4.130.0100.05112.01
5.4.120.0090.04711.97
5.4.110.0090.04511.96
5.4.100.0160.06511.96
5.4.90.0070.05011.96
5.4.80.0070.05911.96
5.4.70.0120.06911.96
5.4.60.0090.04811.96
5.4.50.0110.04511.96
5.4.40.0140.04111.95
5.4.30.0120.05411.95
5.4.20.0110.05211.95
5.4.10.0140.04611.95
5.4.00.0110.04811.43
5.3.290.0100.03612.80
5.3.280.0080.05312.71
5.3.270.0130.05312.72
5.3.260.0150.05012.72
5.3.250.0120.05512.72
5.3.240.0100.05412.71
5.3.230.0130.05012.71
5.3.220.0160.05012.68
5.3.210.0080.05812.68
5.3.200.0110.05112.68
5.3.190.0150.04712.67
5.3.180.0150.04612.67
5.3.170.0110.05312.66
5.3.160.0110.06712.67
5.3.150.0130.04812.67
5.3.140.0100.05112.66
5.3.130.0110.05512.66
5.3.120.0090.05212.65
5.3.110.0110.05212.66
5.3.100.0130.04612.12
5.3.90.0110.05112.08
5.3.80.0120.04612.07
5.3.70.0130.04412.08
5.3.60.0080.04912.06
5.3.50.0100.05812.00
5.3.40.0090.05912.00
5.3.30.0130.05311.95
5.3.20.0070.05711.73
5.3.10.0140.04611.70
5.3.00.0120.04811.69
5.2.170.0110.0439.18
5.2.160.0090.0479.18
5.2.150.0140.0439.18
5.2.140.0080.0459.18
5.2.130.0300.0799.14
5.2.120.0140.0459.14
5.2.110.0070.0449.15
5.2.100.0100.0449.14
5.2.90.0100.0449.14
5.2.80.0060.0499.14
5.2.70.0090.0479.14
5.2.60.0110.0429.09
5.2.50.0130.0619.06
5.2.40.0070.0429.04
5.2.30.0110.0439.02
5.2.20.0080.0399.00
5.2.10.0070.0418.93
5.2.00.0040.0488.78
5.1.60.0060.0388.07
5.1.50.0080.0328.07
5.1.40.0060.0358.04
5.1.30.0090.0358.39
5.1.20.0070.0368.42
5.1.10.0070.0348.14
5.1.00.0070.0358.15
5.0.50.0060.0276.63
5.0.40.0090.0236.48
5.0.30.0090.0396.29
5.0.20.0050.0266.26
5.0.10.0060.0286.24
5.0.00.0060.0406.23
4.4.90.0080.0194.77
4.4.80.0070.0204.75
4.4.70.0050.0204.75
4.4.60.0040.0214.75
4.4.50.0050.0214.77
4.4.40.0050.0324.71
4.4.30.0050.0204.76
4.4.20.0080.0184.84
4.4.10.0060.0194.85
4.4.00.0050.0304.76
4.3.110.0070.0174.67
4.3.100.0050.0194.66
4.3.90.0050.0194.63
4.3.80.0060.0304.58
4.3.70.0080.0174.63
4.3.60.0020.0234.63
4.3.50.0060.0204.63
4.3.40.0060.0274.54
4.3.30.0060.0173.29
4.3.20.0070.0163.26
4.3.10.0040.0183.22
4.3.00.0000.02035.13

preferences:
35.71 ms | 401 KiB | 5 Q