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;}); 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)
8.3.60.0040.01116.75
8.3.50.0110.00419.93
8.3.40.0000.01418.97
8.3.30.0120.00319.21
8.3.20.0060.00320.20
8.3.10.0080.00023.66
8.3.00.0080.00019.38
8.2.180.0070.00716.50
8.2.170.0090.00622.96
8.2.160.0100.01020.21
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0050.01426.16
8.2.120.0040.00421.10
8.2.110.0090.00022.11
8.2.100.0040.00817.78
8.2.90.0080.00019.13
8.2.80.0040.00417.97
8.2.70.0000.00817.38
8.2.60.0050.00318.05
8.2.50.0040.00418.07
8.2.40.0040.00418.34
8.2.30.0040.00418.20
8.2.20.0040.00417.74
8.2.10.0040.00418.21
8.2.00.0040.00417.79
8.1.270.0080.00024.01
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00318.92
8.1.230.0070.00419.06
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0000.00817.22
8.1.180.0060.00318.10
8.1.170.0030.00518.62
8.1.160.0000.00721.91
8.1.150.0040.00418.82
8.1.140.0000.00717.45
8.1.130.0000.00717.82
8.1.120.0000.00717.45
8.1.110.0000.00817.50
8.1.100.0020.00517.43
8.1.90.0000.00717.52
8.1.80.0030.00317.35
8.1.70.0030.00317.32
8.1.60.0040.00417.64
8.1.50.0040.00417.52
8.1.40.0000.00817.53
8.1.30.0040.00417.66
8.1.20.0040.00717.56
8.1.10.0030.00517.43
8.1.00.0000.00817.54
8.0.300.0000.00718.77
8.0.290.0070.00016.75
8.0.280.0040.00418.41
8.0.270.0060.00317.31
8.0.260.0040.00417.30
8.0.250.0030.00316.95
8.0.240.0040.00416.97
8.0.230.0030.00316.99
8.0.220.0030.00316.89
8.0.210.0030.00316.75
8.0.200.0040.00416.93
8.0.190.0000.00716.84
8.0.180.0070.00016.82
8.0.170.0000.00716.89
8.0.160.0040.00416.92
8.0.150.0080.00016.84
8.0.140.0040.00416.82
8.0.130.0030.00313.36
8.0.120.0000.00816.77
8.0.110.0080.00016.93
8.0.100.0040.00416.93
8.0.90.0050.00216.75
8.0.80.0040.01816.84
8.0.70.0040.00416.79
8.0.60.0050.00216.72
8.0.50.0000.00716.92
8.0.30.0100.00917.29
8.0.20.0080.01117.40
8.0.10.0040.00416.88
8.0.00.0090.01016.81
7.4.330.0070.00015.00
7.4.320.0000.00616.61
7.4.300.0030.00316.50
7.4.290.0030.00316.52
7.4.280.0070.00016.50
7.4.270.0050.00216.50
7.4.260.0000.00716.57
7.4.250.0070.00016.55
7.4.240.0040.00416.55
7.4.230.0070.00016.70
7.4.220.0170.00716.59
7.4.210.0080.01116.64
7.4.200.0000.00716.69
7.4.160.0120.00416.48
7.4.150.0070.01417.40
7.4.140.0130.00717.86
7.4.130.0080.01016.50
7.4.120.0150.00416.51
7.4.110.0160.00416.45
7.4.100.0140.00416.54
7.4.90.0060.01016.54
7.4.80.0120.00919.39
7.4.70.0120.00916.47
7.4.60.0040.01216.52
7.4.50.0040.00416.36
7.4.40.0060.01016.42
7.4.30.0030.01316.40
7.4.00.0090.00914.79
7.3.330.0000.00613.35
7.3.320.0060.00013.43
7.3.310.0040.00416.25
7.3.300.0030.00316.23
7.3.290.0060.01016.34
7.3.280.0080.00916.38
7.3.270.0050.01117.40
7.3.260.0120.01216.60
7.3.250.0110.00716.51
7.3.240.0070.01116.24
7.3.230.0040.01316.39
7.3.210.0130.00316.45
7.3.200.0070.01019.39
7.3.190.0110.00816.62
7.3.180.0060.01016.45
7.3.170.0060.00916.45
7.3.160.0090.00616.48
7.2.330.0100.00716.37
7.2.320.0150.00716.53
7.2.310.0100.00716.31
7.2.300.0100.00716.59
7.2.290.0130.00316.76
7.2.60.0070.01016.57
7.1.200.0030.00815.77
7.1.70.0040.00417.19
7.1.60.0110.01419.40
7.1.50.0090.01317.00
7.1.00.0030.07722.28
7.0.200.0000.00816.88
7.0.140.0030.06721.93
7.0.60.0000.08719.91
7.0.50.0030.04317.97
7.0.40.0100.04320.26
7.0.30.0330.04320.23
7.0.20.0200.04720.15
7.0.10.0030.08720.07
7.0.00.0030.04020.20
5.6.280.0030.07020.79
5.6.210.0200.06320.63
5.6.200.0100.06018.27
5.6.190.0100.04320.48
5.6.180.0230.03720.46
5.6.170.0270.05020.71
5.6.160.0000.06020.71
5.6.150.0000.04318.18
5.6.140.0030.05318.15
5.6.130.0070.07718.17
5.6.120.0000.06721.02
5.6.110.0200.07021.00
5.6.100.0130.06720.96
5.6.90.0100.04020.98
5.6.80.0130.07720.41
5.5.350.4030.04320.34
5.5.340.0100.07717.96
5.5.330.0070.08020.27
5.5.320.0230.07020.30
5.5.310.0430.05320.20
5.5.300.0100.07018.02
5.5.290.0030.04317.95
5.5.280.0030.08020.74
5.5.270.0100.08320.96
5.5.260.0130.04320.96
5.5.250.0100.07320.69
5.5.240.0100.03020.34
5.4.450.1230.09019.61
5.4.440.0570.06319.50
5.4.430.0630.05719.43
5.4.420.0070.05319.61
5.4.410.0500.05719.14
5.4.400.0770.04719.12
5.4.390.0170.04719.21
5.4.380.0130.04718.59
5.4.370.0130.04718.68
5.4.360.0070.06018.84
5.4.350.0080.03412.02
5.4.340.0080.04612.01
5.4.320.0070.05012.50
5.4.310.0050.04212.50
5.4.300.0070.03512.50
5.4.290.0090.03412.50
5.4.280.0050.03512.39
5.4.270.0040.03712.40
5.4.260.0050.03712.39
5.4.250.0070.03612.39
5.4.240.0050.04012.39
5.4.230.0040.03812.39
5.4.220.0040.03612.39
5.4.210.0050.03712.39
5.4.200.0040.03812.39
5.4.190.0050.03512.38
5.4.180.0010.04012.38
5.4.170.0080.03412.39
5.4.160.0030.03712.39
5.4.150.0040.03612.38
5.4.140.0070.03412.07
5.4.130.0060.03312.06
5.4.120.0070.03212.02
5.4.110.0050.03512.01
5.4.100.0060.03412.01
5.4.90.0070.03412.01
5.4.80.0070.03512.01
5.4.70.0050.03712.01
5.4.60.0040.03612.01
5.4.50.0040.03512.01
5.4.40.0030.03612.00
5.4.30.0030.03711.99
5.4.20.0060.03412.00
5.4.10.0060.03311.99
5.4.00.0040.03711.48
5.3.290.0080.03812.80
5.3.280.0100.03512.71
5.3.270.0070.04012.73
5.3.260.0070.03712.72
5.3.250.0050.03812.72
5.3.240.0090.03412.72
5.3.230.0060.03712.70
5.3.220.0070.03412.68
5.3.210.0060.03812.68
5.3.200.0070.03412.68
5.3.190.0070.03612.68
5.3.180.0020.04012.67
5.3.170.0040.03912.67
5.3.160.0040.03812.68
5.3.150.0030.04012.67
5.3.140.0060.03612.66
5.3.130.0040.03912.66
5.3.120.0040.04312.66
5.3.110.0060.03812.65
5.3.100.0020.03912.12
5.3.90.0080.03312.10
5.3.80.0050.03712.09
5.3.70.0030.03912.09
5.3.60.0010.04012.07
5.3.50.0040.04012.03
5.3.40.0060.03612.02
5.3.30.0080.03611.98
5.3.20.0040.03711.77
5.3.10.0030.03611.72
5.3.00.0050.03611.71
5.2.170.0040.0309.18
5.2.160.0020.0319.18
5.2.150.0030.0319.19
5.2.140.0060.0289.18
5.2.130.0070.0269.14
5.2.120.0040.0289.14
5.2.110.0030.0309.15
5.2.100.0040.0309.14
5.2.90.0040.0309.14
5.2.80.0040.0309.14
5.2.70.0000.0349.14
5.2.60.0040.0319.09
5.2.50.0060.0289.06
5.2.40.0030.0309.04
5.2.30.0040.0309.01
5.2.20.0030.0329.00
5.2.10.0050.0278.93
5.2.00.0020.0308.79
5.1.60.0040.0238.07
5.1.50.0030.0258.07
5.1.40.0080.0208.05
5.1.30.0030.0268.40
5.1.20.0040.0258.42
5.1.10.0070.0228.15
5.1.00.0050.0318.14
5.0.50.0040.0256.63
5.0.40.0020.0206.48
5.0.30.0020.0326.30
5.0.20.0020.0206.27
5.0.10.0010.0226.24
5.0.00.0050.0296.23
4.4.90.0060.0124.78
4.4.80.0030.0144.76
4.4.70.0030.0144.75
4.4.60.0040.0134.75
4.4.50.0020.0154.77
4.4.40.0030.0244.71
4.4.30.0020.0154.76
4.4.20.0020.0164.84
4.4.10.0010.0234.85
4.4.00.0020.0254.76
4.3.110.0030.0154.66
4.3.100.0040.0134.66
4.3.90.0040.0134.63
4.3.80.0030.0234.58
4.3.70.0010.0154.63
4.3.60.0020.0144.63
4.3.50.0060.0124.62
4.3.40.0010.0254.54
4.3.30.0040.0143.28
4.3.20.0020.0153.27
4.3.10.0020.0153.23
4.3.00.0130.0237.94

preferences:
61.08 ms | 400 KiB | 5 Q