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, '730205'); print_r($keys[0]); ?>

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)
8.3.60.0070.01418.30
8.3.50.0110.01022.11
8.3.40.0130.00718.84
8.3.30.0110.01120.10
8.3.20.0100.00320.25
8.3.10.0130.00721.96
8.3.00.0120.00622.57
8.2.180.0070.01116.63
8.2.170.0130.00322.96
8.2.160.0200.00020.39
8.2.150.0050.00324.18
8.2.140.0150.00324.66
8.2.130.0150.00326.16
8.2.120.0040.00419.31
8.2.110.0090.00022.09
8.2.100.0040.00819.39
8.2.90.0040.00419.07
8.2.80.0000.00719.39
8.2.70.0090.00017.63
8.2.60.0040.00417.92
8.2.50.0040.00418.07
8.2.40.0050.00318.22
8.2.30.0050.00317.98
8.2.20.0040.00417.71
8.2.10.0040.00417.65
8.2.00.0090.00017.70
8.1.280.0170.00325.92
8.1.270.0040.00424.66
8.1.260.0120.00626.35
8.1.250.0150.00428.09
8.1.240.0090.00023.82
8.1.230.0110.00019.01
8.1.220.0080.00017.79
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0040.00417.50
8.1.180.0040.00422.04
8.1.170.0030.00518.59
8.1.160.0040.00422.13
8.1.150.0070.00018.48
8.1.140.0040.00417.29
8.1.130.0000.00717.69
8.1.120.0080.00017.37
8.1.110.0040.00417.28
8.1.100.0000.00717.38
8.1.90.0080.00017.38
8.1.80.0000.00717.35
8.1.70.0030.00317.39
8.1.60.0000.00817.54
8.1.50.0000.00717.32
8.1.40.0080.00017.50
8.1.30.0040.00417.57
8.1.20.0000.00817.54
8.1.10.0040.00417.50
8.1.00.0030.00517.30
8.0.300.0000.00818.77
8.0.290.0030.00317.05
8.0.280.0030.00318.29
8.0.270.0000.00717.17
8.0.260.0000.00616.80
8.0.250.0070.00016.94
8.0.240.0000.00716.99
8.0.230.0030.00316.89
8.0.220.0070.00016.75
8.0.210.0000.00716.84
8.0.200.0030.00516.84
8.0.190.0240.00316.92
8.0.180.0000.00816.89
8.0.170.0040.00416.79
8.0.160.0030.00516.75
8.0.150.0000.00716.71
8.0.140.0050.00316.74
8.0.130.0030.00313.27
8.0.120.0000.00916.89
8.0.110.0000.00716.79
8.0.100.0000.00716.68
8.0.90.0040.00416.93
8.0.80.0000.01716.90
8.0.70.0030.00516.88
8.0.60.0050.00216.77
8.0.50.0050.00216.78
8.0.30.0150.00417.03
8.0.20.0150.00317.40
8.0.10.0040.00416.85
8.0.00.0100.00816.75
7.4.330.0000.00515.00
7.4.320.0000.00616.41
7.4.300.0000.00716.39
7.4.290.0030.00316.53
7.4.280.0000.00716.32
7.4.270.0000.01016.49
7.4.260.0070.00316.55
7.4.250.0070.00016.53
7.4.240.0030.00416.56
7.4.230.0030.00316.43
7.4.220.0100.00516.60
7.4.210.0070.00816.45
7.4.200.0030.00316.46
7.4.190.0070.00016.29
7.4.160.0100.00716.39
7.4.150.0030.01317.40
7.4.140.0120.01017.86
7.4.130.0040.01416.52
7.4.120.0100.00716.49
7.4.110.0110.01116.46
7.4.100.0070.01116.61
7.4.90.0120.00616.27
7.4.80.0100.00719.39
7.4.70.0070.01016.45
7.4.60.0070.01016.27
7.4.50.0080.00016.16
7.4.40.0100.00622.77
7.4.30.0110.01016.57
7.4.00.0070.01014.98
7.3.330.0060.00013.08
7.3.320.0020.00213.13
7.3.310.0000.00716.32
7.3.300.0040.00416.30
7.3.290.0150.00416.30
7.3.280.0070.00816.30
7.3.270.0090.00917.40
7.3.260.0090.00916.45
7.3.250.0110.00616.33
7.3.240.0070.01116.26
7.3.230.0100.01016.51
7.3.210.0070.01116.21
7.3.200.0060.01219.39
7.3.190.0030.01316.41
7.3.180.0160.00316.54
7.3.170.0110.00316.54
7.3.160.0060.01116.41
7.3.120.0090.00614.91
7.3.10.0020.01016.55
7.3.00.0060.00916.47
7.2.330.0070.01016.52
7.2.320.0140.00416.38
7.2.310.0090.00916.40
7.2.300.0090.00916.64
7.2.290.0120.00316.64
7.2.130.0070.00716.86
7.2.120.0090.00816.88
7.2.110.0070.00316.77
7.2.100.0030.00816.67
7.2.90.0070.00516.95
7.2.80.0060.00616.78
7.2.70.0100.00516.96
7.2.60.0050.00716.76
7.2.50.0050.00616.94
7.2.40.0050.00816.77
7.2.30.0060.00816.76
7.2.20.0030.00916.79
7.2.10.0070.00616.82
7.2.00.0050.00617.63
7.1.250.0030.00715.65
7.1.100.0070.00318.03
7.1.70.0030.00317.29
7.1.60.0140.00719.43
7.1.50.0070.01516.98
7.1.00.0000.05322.40
7.0.200.0000.00716.63
7.0.140.0100.06721.96
7.0.60.0230.06019.87
7.0.50.0030.04017.81
7.0.40.0030.08320.05
7.0.30.0230.05720.34
7.0.20.0270.04720.13
7.0.10.0230.08720.05
7.0.00.0070.08020.01
5.6.280.0030.07321.14
5.6.210.0000.04320.50
5.6.200.0130.07318.09
5.6.190.0070.07320.42
5.6.180.0200.05020.48
5.6.170.0170.04320.51
5.6.160.0030.07320.52
5.6.150.0100.07018.22
5.6.140.0100.03318.17
5.6.130.0000.04318.16
5.6.120.0030.06720.98
5.6.110.0130.07321.04
5.6.100.0100.08021.05
5.6.90.0100.08020.99
5.6.80.0100.04720.35
5.6.70.0130.05320.52
5.5.350.0030.08020.39
5.5.340.0200.06017.91
5.5.330.0070.05320.21
5.5.320.0200.05720.11
5.5.310.0230.07020.13
5.5.300.0000.08717.91
5.5.290.0100.07717.94
5.5.280.0070.04720.79
5.5.270.0030.06720.75
5.5.260.0070.04320.76
5.5.250.0070.04020.79
5.5.240.0070.07020.06
5.4.450.0800.06019.49
5.4.440.1000.06019.62
5.4.430.0730.06019.55
5.4.420.1000.05319.54
5.4.410.0970.06019.50
5.4.400.0530.06718.83
5.4.390.0370.05018.68
5.4.380.0300.05018.77
5.4.370.0130.05318.71
5.4.360.0200.04718.74
5.4.350.0110.03111.97
5.4.340.0070.04611.96
5.4.320.0070.03612.45
5.4.310.0060.03912.45
5.4.300.0060.03612.45
5.4.290.0060.03912.45
5.4.280.0030.03812.32
5.4.270.0040.03812.32
5.4.260.0050.03812.32
5.4.250.0060.03712.32
5.4.240.0080.03412.32
5.4.230.0040.03912.31
5.4.220.0100.03612.31
5.4.210.0070.03412.31
5.4.200.0080.03612.31
5.4.190.0060.03512.31
5.4.180.0070.03512.30
5.4.170.0050.03712.32
5.4.160.0070.03512.31
5.4.150.0060.03612.31
5.4.140.0030.03911.99
5.4.130.0040.03711.98
5.4.120.0050.03611.94
5.4.110.0080.03811.93
5.4.100.0070.03511.94
5.4.90.0060.04111.93
5.4.80.0080.03511.94
5.4.70.0060.03511.93
5.4.60.0110.03011.93
5.4.50.0060.03511.93
5.4.40.0040.03611.92
5.4.30.0050.03711.92
5.4.20.0130.04311.92
5.4.10.0040.05111.92
5.4.00.0090.04811.41
5.3.290.0100.03512.80
5.3.280.0100.04812.71
5.3.270.0110.05012.72
5.3.260.0070.05312.72
5.3.250.0090.03712.72
5.3.240.0080.03712.71
5.3.230.0080.03912.70
5.3.220.0050.03912.68
5.3.210.0040.04412.68
5.3.200.0080.03812.68
5.3.190.0070.03912.68
5.3.180.0070.05012.68
5.3.170.0080.04312.67
5.3.160.0070.04612.68
5.3.150.0080.05012.67
5.3.140.0050.03912.66
5.3.130.0060.03912.66
5.3.120.0080.03712.65
5.3.110.0070.03912.66
5.3.100.0050.04512.11
5.3.90.0050.03712.08
5.3.80.0060.03612.07
5.3.70.0050.03712.07
5.3.60.0080.03412.07
5.3.50.0050.03712.00
5.3.40.0050.03812.00
5.3.30.0060.03611.94
5.3.20.0030.04211.70
5.3.10.0110.03111.67
5.3.00.0060.03611.66
5.2.170.0040.0309.15
5.2.160.0060.0289.15
5.2.150.0090.0329.15
5.2.140.0050.0409.15
5.2.130.0070.0279.11
5.2.120.0070.0269.11
5.2.110.0060.0289.11
5.2.100.0060.0269.11
5.2.90.0040.0299.11
5.2.80.0040.0319.11
5.2.70.0070.0419.11
5.2.60.0030.0329.06
5.2.50.0060.0299.03
5.2.40.0100.0249.00
5.2.30.0050.0298.98
5.2.20.0070.0278.97
5.2.10.0060.0338.90
5.2.00.0060.0298.76
5.1.60.0050.0258.04
5.1.50.0050.0268.05
5.1.40.0030.0308.03
5.1.30.0060.0248.38
5.1.20.0050.0278.40
5.1.10.0100.0268.12
5.1.00.0060.0378.13
5.0.50.0070.0256.60
5.0.40.0060.0216.46
5.0.30.0040.0376.27
5.0.20.0080.0216.25
5.0.10.0050.0286.23
5.0.00.0040.0336.21
4.4.90.0030.0154.78
4.4.80.0030.0154.76
4.4.70.0030.0154.76
4.4.60.0000.0184.75
4.4.50.0040.0154.77
4.4.40.0020.0284.71
4.4.30.0020.0194.76
4.4.20.0030.0184.85
4.4.10.0030.0174.85
4.4.00.0020.0264.75
4.3.110.0030.0154.67
4.3.100.0020.0154.67
4.3.90.0020.0154.64
4.3.80.0010.0274.59
4.3.70.0060.0144.63
4.3.60.0040.0164.63
4.3.50.0040.0154.62
4.3.40.0040.0284.54
4.3.30.0020.0193.27
4.3.20.0040.0183.25
4.3.10.0020.0193.21
4.3.00.0100.0237.63

preferences:
34.94 ms | 401 KiB | 5 Q