3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array( Array('weight' => '317.51474856007','reps' => '10'), Array('weight' => 50,'reps' => 10), Array('reps' => 10), Array('reps' => 10) ); $count = array(); array_walk_recursive($arr, function($v, $k)use(&$count){if(array_key_exists($k, $count))$count[$k]++;else $count[$k]=1;}, $count); print_r($count);

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)
8.3.40.0120.00320.55
8.3.30.0070.00719.22
8.3.20.0040.00420.21
8.3.10.0080.00023.48
8.3.00.0040.00417.50
8.2.170.0080.00822.96
8.2.160.0070.01020.35
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0100.00326.16
8.2.120.0070.00021.03
8.2.110.0090.00319.10
8.2.100.0040.00817.91
8.2.90.0060.00319.17
8.2.80.0000.00817.97
8.2.70.0060.00317.61
8.2.60.0040.00418.04
8.2.50.0000.00818.07
8.2.40.0060.00318.34
8.2.30.0040.00418.05
8.2.20.0050.00217.69
8.2.10.0000.00718.19
8.2.00.0070.00017.80
8.1.270.0050.00323.99
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0000.01119.26
8.1.230.0110.00019.16
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0050.00517.23
8.1.190.0030.00517.23
8.1.180.0030.00518.10
8.1.170.0030.00618.59
8.1.160.0040.00421.98
8.1.150.0000.00818.79
8.1.140.0050.00217.50
8.1.130.0000.00717.88
8.1.120.0040.00417.53
8.1.110.0030.00517.50
8.1.100.0050.00317.48
8.1.90.0000.00817.48
8.1.80.0000.00717.35
8.1.70.0000.00717.32
8.1.60.0000.00817.51
8.1.50.0040.00417.41
8.1.40.0050.00217.55
8.1.30.0080.00017.55
8.1.20.0050.00517.55
8.1.10.0040.00417.57
8.1.00.0000.00817.54
8.0.300.0030.00518.77
8.0.290.0040.00416.58
8.0.280.0040.00418.42
8.0.270.0000.00817.12
8.0.260.0030.00318.36
8.0.250.0000.00717.01
8.0.240.0000.00916.88
8.0.230.0000.00716.86
8.0.220.0000.00616.79
8.0.210.0040.00416.91
8.0.200.0030.00316.87
8.0.190.0040.00416.84
8.0.180.0000.00816.98
8.0.170.0040.00416.95
8.0.160.0070.00016.98
8.0.150.0070.00016.82
8.0.140.0070.00016.92
8.0.130.0090.00013.30
8.0.120.0070.00016.78
8.0.110.0000.00816.87
8.0.100.0050.00316.73
8.0.90.0040.00416.94
8.0.80.0030.01416.77
8.0.70.0050.00316.71
8.0.60.0080.00016.77
8.0.50.0050.00316.74
8.0.30.0110.01316.87
8.0.20.0120.00617.40
8.0.10.0000.00816.84
8.0.00.0120.01016.78
7.4.330.0030.00315.00
7.4.320.0030.00316.50
7.4.300.0050.00216.50
7.4.290.0030.00316.60
7.4.280.0000.00716.58
7.4.270.0070.00016.63
7.4.260.0040.00416.59
7.4.250.0050.00216.37
7.4.240.0020.00516.54
7.4.230.0000.00716.63
7.4.220.0060.01216.70
7.4.210.0040.01116.59
7.4.200.0000.00716.59
7.4.160.0090.00616.53
7.4.150.0110.00717.40
7.4.140.0120.00917.86
7.4.130.0060.01316.49
7.4.120.0060.01016.56
7.4.110.0070.01016.50
7.4.100.0080.01216.68
7.4.90.0110.00616.50
7.4.80.0120.00619.39
7.4.70.0070.01016.55
7.4.60.0030.01316.31
7.4.50.0040.00416.31
7.4.40.0060.01216.57
7.4.30.0080.00816.63
7.4.00.0070.00715.04
7.3.330.0030.00313.36
7.3.320.0020.00213.22
7.3.310.0070.00016.34
7.3.300.0030.00316.36
7.3.290.0100.00416.38
7.3.280.0030.01716.33
7.3.270.0060.01217.40
7.3.260.0120.01216.39
7.3.240.0000.01616.51
7.3.230.0110.00616.39
7.3.210.0120.00616.64
7.3.200.0060.01119.39
7.3.190.0160.00616.29
7.3.180.0080.00816.34
7.3.170.0080.00816.55
7.3.160.0040.01116.39
7.3.10.0120.00416.04
7.3.00.0150.00616.02
7.2.330.0090.00916.55
7.2.320.0110.00916.63
7.2.310.0000.01716.68
7.2.300.0030.01216.56
7.2.290.0070.01016.75
7.2.130.0170.00116.80
7.2.120.0110.00416.69
7.2.110.0040.01516.68
7.2.100.0030.01416.74
7.2.90.0090.00616.59
7.2.80.0120.00016.57
7.2.70.0040.01516.27
7.2.60.0080.00316.82
7.2.50.0140.00416.47
7.2.40.0150.00916.83
7.2.30.0260.01216.78
7.2.20.0090.00416.85
7.2.10.0060.01016.54
7.2.00.0110.00818.02
7.1.250.0070.01015.51
7.1.200.0090.00315.84
7.1.100.0060.00618.17
7.1.70.0000.01017.17
7.1.60.0120.01219.40
7.1.50.0150.00616.99
7.1.00.0030.07722.51
7.0.200.0030.00316.79
7.0.140.0030.07721.92
7.0.60.0200.07019.96
7.0.50.0100.07717.85
7.0.40.0100.05320.18
7.0.30.0370.04320.08
7.0.20.0130.05320.09
7.0.10.0200.03720.25
7.0.00.0030.07020.08
5.6.280.0070.07021.11
5.6.210.0070.08320.70
5.6.200.0070.05718.18
5.6.190.0070.06020.63
5.6.180.0430.07320.63
5.6.170.0230.07020.54
5.6.160.0000.04720.55
5.6.150.0070.08018.28
5.6.140.0130.06018.14
5.6.130.0070.07318.23
5.6.120.0170.06021.14
5.6.110.0070.05721.12
5.6.100.0030.04321.13
5.6.90.0170.08020.98
5.6.80.0070.05720.53
5.5.350.0200.03320.44
5.5.340.0070.04018.09
5.5.330.0130.07020.13
5.5.320.3800.05020.19
5.5.310.0230.04320.31
5.5.300.0130.06317.99
5.5.290.0070.08018.07
5.5.280.0100.07320.80
5.5.270.0130.08020.86
5.5.260.0030.07020.89
5.5.250.0030.04320.78
5.5.240.0100.06720.20
5.4.450.0530.05719.56
5.4.440.0330.07019.30
5.4.430.0170.06019.54
5.4.420.0200.04719.52
5.4.410.0100.06018.98
5.4.400.0130.04718.84
5.4.390.0130.05718.76
5.4.380.0200.05318.61
5.4.370.0230.04018.70
5.4.360.0130.04718.63
5.4.350.0100.04112.02
5.4.340.0150.05012.02
5.4.320.0070.04412.50
5.4.310.0070.03612.50
5.4.300.0090.03412.51
5.4.290.0060.03712.50
5.4.280.0070.03312.39
5.4.270.0050.03612.39
5.4.260.0100.03312.39
5.4.250.0150.03712.39
5.4.240.0090.03712.39
5.4.230.0040.04712.39
5.4.220.0040.03712.38
5.4.210.0070.03312.39
5.4.200.0080.03812.39
5.4.190.0050.03612.38
5.4.180.0060.04012.38
5.4.170.0070.03812.39
5.4.160.0080.03612.39
5.4.150.0090.04112.39
5.4.140.0030.03812.07
5.4.130.0070.04412.05
5.4.120.0060.04112.02
5.4.110.0080.03712.02
5.4.100.0080.04012.01
5.4.90.0070.04212.02
5.4.80.0050.04112.02
5.4.70.0100.03912.01
5.4.60.0090.03512.01
5.4.50.0030.04512.00
5.4.40.0130.04012.00
5.4.30.0040.04211.99
5.4.20.0090.04712.00
5.4.10.0110.02911.99
5.4.00.0060.03511.48
5.3.290.0060.04612.80
5.3.280.0070.04112.71
5.3.270.0050.04012.73
5.3.260.0070.04112.71
5.3.250.0040.04812.72
5.3.240.0110.03712.72
5.3.230.0090.03712.71
5.3.220.0050.03812.68
5.3.210.0030.04612.68
5.3.200.0050.03712.68
5.3.190.0040.03912.68
5.3.180.0060.04012.67
5.3.170.0050.03612.67
5.3.160.0060.03812.67
5.3.150.0060.03912.67
5.3.140.0080.03412.66
5.3.130.0050.03912.66
5.3.120.0070.03812.66
5.3.110.0060.03712.66
5.3.100.0050.03612.12
5.3.90.0090.03212.10
5.3.80.0090.03612.09
5.3.70.0040.03712.09
5.3.60.0050.04212.07
5.3.50.0090.03912.02
5.3.40.0070.03612.02
5.3.30.0040.03611.98
5.3.20.0070.04111.77
5.3.10.0060.03411.72
5.3.00.0070.03411.72
5.2.170.0030.0329.19
5.2.160.0020.0319.18
5.2.150.0070.0329.19
5.2.140.0070.0279.18
5.2.130.0040.0299.14
5.2.120.0020.0309.14
5.2.110.0040.0289.15
5.2.100.0030.0299.14
5.2.90.0030.0309.14
5.2.80.0070.0339.14
5.2.70.0050.0319.14
5.2.60.0060.0289.09
5.2.50.0070.0329.06
5.2.40.0030.0309.04
5.2.30.0070.0289.02
5.2.20.0090.0309.01
5.2.10.0040.0318.92
5.2.00.0050.0288.78
5.1.60.0050.0318.07
5.1.50.0030.0258.07
5.1.40.0050.0258.05
5.1.30.0050.0248.39
5.1.20.0080.0288.41
5.1.10.0030.0278.14
5.1.00.0070.0248.14
5.0.50.0040.0286.63
5.0.40.0040.0186.48
5.0.30.0020.0316.29
5.0.20.0020.0266.27
5.0.10.0020.0226.24
5.0.00.0010.0326.23
4.4.90.0030.0154.78
4.4.80.0020.0154.76
4.4.70.0030.0154.76
4.4.60.0040.0134.75
4.4.50.0020.0164.77
4.4.40.0020.0254.71
4.4.30.0030.0164.76
4.4.20.0070.0154.85
4.4.10.0010.0184.85
4.4.00.0020.0294.76
4.3.110.0030.0154.67
4.3.100.0020.0154.66
4.3.90.0040.0194.64
4.3.80.0040.0324.58
4.3.70.0040.0134.63
4.3.60.0020.0164.63
4.3.50.0030.0194.63
4.3.40.0030.0264.54
4.3.30.0020.0163.29
4.3.20.0000.0183.27
4.3.10.0030.0143.23
4.3.00.0100.0236.82

preferences:
36.73 ms | 400 KiB | 5 Q