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;}, $count=array()); print_r($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)
8.3.70.0180.00616.63
8.3.60.0090.00916.63
8.3.50.0220.01022.88
8.3.40.0070.00718.75
8.3.30.0120.00619.08
8.3.20.0070.00020.15
8.3.10.0040.00423.53
8.3.00.0050.00317.50
8.2.180.0110.00716.75
8.2.170.0070.00722.96
8.2.160.0100.00320.39
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0140.00726.16
8.2.120.0050.00321.00
8.2.110.0080.00022.16
8.2.100.0100.00017.91
8.2.90.0000.00719.22
8.2.80.0030.00517.97
8.2.70.0050.00317.50
8.2.60.0050.00317.93
8.2.50.0050.00318.07
8.2.40.0000.00818.16
8.2.30.0080.00018.07
8.2.20.0000.00717.63
8.2.10.0040.00418.07
8.2.00.0070.00017.63
8.1.280.0150.00625.92
8.1.270.0000.00823.97
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0100.00023.63
8.1.230.0040.00819.09
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00717.35
8.1.190.0000.00817.22
8.1.180.0040.00418.10
8.1.170.0040.00418.51
8.1.160.0050.00221.89
8.1.150.0000.00718.88
8.1.140.0000.00817.52
8.1.130.0070.00017.68
8.1.120.0040.00417.41
8.1.110.0040.00417.48
8.1.100.0030.00617.54
8.1.90.0040.00417.50
8.1.80.0040.00417.46
8.1.70.0070.00017.38
8.1.60.0020.00517.55
8.1.50.0080.00017.45
8.1.40.0020.00517.55
8.1.30.0080.00017.64
8.1.20.0050.00517.59
8.1.10.0000.00717.52
8.1.00.0000.00717.41
8.0.300.0000.00818.77
8.0.290.0040.00416.63
8.0.280.0030.00318.36
8.0.270.0070.00017.18
8.0.260.0000.00717.14
8.0.250.0070.00016.97
8.0.240.0080.00017.00
8.0.230.0070.00016.99
8.0.220.0070.00016.85
8.0.210.0040.00416.93
8.0.200.0060.00016.85
8.0.190.0030.00617.00
8.0.180.0000.00816.95
8.0.170.0020.00516.93
8.0.160.0040.00416.96
8.0.150.0000.00716.91
8.0.140.0040.00416.75
8.0.130.0090.00013.30
8.0.120.0080.00016.79
8.0.110.0070.00016.93
8.0.100.0040.00416.76
8.0.90.0070.00016.77
8.0.80.0110.01116.89
8.0.70.0030.00516.78
8.0.60.0050.00316.86
8.0.50.0050.00216.88
8.0.30.0120.01017.12
8.0.20.0120.00717.40
8.0.10.0000.00716.89
8.0.00.0100.00916.81
7.4.330.0030.00315.00
7.4.320.0000.00716.40
7.4.300.0070.00016.41
7.4.290.0070.00016.52
7.4.280.0080.00016.59
7.4.270.0000.00716.54
7.4.260.0000.00716.60
7.4.250.0040.00416.59
7.4.240.0020.00516.57
7.4.230.0000.00716.70
7.4.220.0070.01116.57
7.4.210.0070.00716.52
7.4.200.0040.00416.60
7.4.160.0070.00716.35
7.4.150.0190.00417.40
7.4.140.0080.01017.86
7.4.130.0120.00616.53
7.4.120.0080.01016.49
7.4.110.0120.01216.58
7.4.100.0110.00616.40
7.4.90.0100.00716.55
7.4.80.0120.00419.39
7.4.70.0170.00716.45
7.4.60.0100.00716.51
7.4.50.0020.00216.37
7.4.40.0060.00916.29
7.4.30.0110.00416.66
7.4.00.0000.01314.90
7.3.330.0000.00613.28
7.3.320.0020.00213.34
7.3.310.0040.00416.38
7.3.300.0030.00316.31
7.3.290.0030.01216.38
7.3.280.0110.00616.36
7.3.270.0120.00617.40
7.3.260.0120.00616.49
7.3.250.0130.00516.42
7.3.240.0150.00616.67
7.3.230.0100.00616.43
7.3.210.0090.00916.32
7.3.200.0060.01019.39
7.3.190.0070.01016.48
7.3.180.0130.00716.46
7.3.170.0150.00316.52
7.3.160.0080.00816.54
7.3.10.0060.00916.70
7.3.00.0040.00716.63
7.2.330.0090.00916.69
7.2.320.0040.01816.38
7.2.310.0070.01116.70
7.2.300.0140.00316.32
7.2.290.0040.01116.70
7.2.130.0100.01016.91
7.2.120.0110.00416.79
7.2.110.0070.01016.91
7.2.100.0030.01216.46
7.2.90.0030.01316.87
7.2.80.0000.01517.04
7.2.70.0090.00316.72
7.2.60.0050.01016.63
7.2.50.0040.00816.82
7.2.40.0030.01416.92
7.2.30.0000.01616.84
7.2.20.0000.01316.74
7.2.10.0090.00316.57
7.2.00.0020.01218.11
7.1.250.0030.01215.79
7.1.200.0060.00615.86
7.1.100.0090.00617.99
7.1.70.0050.00516.87
7.1.60.0090.01619.40
7.1.50.0130.01016.86
7.1.00.0030.07722.45
7.0.200.0040.00416.80
7.0.140.0000.07721.96
7.0.60.0070.07719.82
7.0.50.0030.07717.89
7.0.40.0100.05320.15
7.0.30.0170.04320.33
7.0.20.0230.04720.07
7.0.10.0170.05020.25
7.0.00.0130.06020.11
5.6.280.0030.07021.15
5.6.210.0200.06720.71
5.6.200.0000.04318.18
5.6.190.0030.05020.55
5.6.180.0300.04720.41
5.6.170.0200.05020.47
5.6.160.0000.04320.45
5.6.150.0000.07318.27
5.6.140.0070.06718.18
5.6.130.0030.06018.23
5.6.120.0000.09021.14
5.6.110.0100.07721.13
5.6.100.0070.08721.13
5.6.90.0100.07720.88
5.6.80.0070.07320.43
5.5.350.4400.03320.53
5.5.340.0030.06017.99
5.5.330.0070.04320.07
5.5.320.0100.04320.35
5.5.310.0370.07020.23
5.5.300.0000.04017.92
5.5.290.0100.04317.92
5.5.280.0100.04720.88
5.5.270.0100.05320.80
5.5.260.0030.05720.86
5.5.250.0170.07020.70
5.5.240.0170.07020.04
5.4.450.0730.05719.59
5.4.440.0700.05019.66
5.4.430.0570.06019.28
5.4.420.0730.05719.43
5.4.410.0600.06019.45
5.4.400.0730.05019.18
5.4.390.0800.06019.21
5.4.380.0100.05018.63
5.4.370.0070.05018.71
5.4.360.0100.04718.59
5.4.350.0120.04812.02
5.4.340.0090.03612.02
5.4.320.0040.05812.51
5.4.310.0070.03812.50
5.4.300.0040.03812.51
5.4.290.0070.04112.49
5.4.280.0070.03312.39
5.4.270.0070.03412.40
5.4.260.0070.04012.39
5.4.250.0030.03912.39
5.4.240.0050.03612.39
5.4.230.0050.04212.39
5.4.220.0070.03512.39
5.4.210.0070.03612.39
5.4.200.0090.03412.39
5.4.190.0060.03512.38
5.4.180.0090.03312.38
5.4.170.0050.03712.39
5.4.160.0040.03712.39
5.4.150.0060.03512.39
5.4.140.0080.03412.07
5.4.130.0030.03912.06
5.4.120.0070.03512.02
5.4.110.0070.03412.02
5.4.100.0070.03512.01
5.4.90.0040.03912.01
5.4.80.0070.03512.01
5.4.70.0060.03412.01
5.4.60.0070.03312.00
5.4.50.0020.03912.01
5.4.40.0080.03512.00
5.4.30.0060.03411.99
5.4.20.0100.04511.99
5.4.10.0070.03312.00
5.4.00.0030.03811.48
5.3.290.0080.04712.80
5.3.280.0080.05212.71
5.3.270.0080.03912.72
5.3.260.0060.04012.72
5.3.250.0080.04012.72
5.3.240.0140.07512.72
5.3.230.0110.07512.70
5.3.220.0140.06212.68
5.3.210.0110.05312.68
5.3.200.0110.09512.68
5.3.190.0110.06312.68
5.3.180.0110.06212.67
5.3.170.0070.04112.67
5.3.160.0140.04512.67
5.3.150.0120.05212.68
5.3.140.0090.05312.66
5.3.130.0060.04012.66
5.3.120.0040.04112.66
5.3.110.0080.04112.66
5.3.100.0070.03712.11
5.3.90.0060.03712.10
5.3.80.0050.05412.09
5.3.70.0050.04612.09
5.3.60.0080.03312.07
5.3.50.0020.04512.02
5.3.40.0070.03512.03
5.3.30.0040.03811.98
5.3.20.0050.03811.77
5.3.10.0060.03411.72
5.3.00.0040.04411.72
5.2.170.0050.0389.19
5.2.160.0030.0319.18
5.2.150.0030.0329.18
5.2.140.0050.0309.18
5.2.130.0030.0309.14
5.2.120.0050.0279.14
5.2.110.0070.0319.15
5.2.100.0090.0279.14
5.2.90.0040.0339.14
5.2.80.0070.0329.14
5.2.70.0060.0289.13
5.2.60.0050.0379.09
5.2.50.0050.0299.06
5.2.40.0080.0359.04
5.2.30.0060.0359.02
5.2.20.0070.0269.00
5.2.10.0040.0308.92
5.2.00.0050.0358.79
5.1.60.0050.0238.07
5.1.50.0090.0218.07
5.1.40.0040.0268.04
5.1.30.0050.0268.40
5.1.20.0060.0278.42
5.1.10.0030.0298.14
5.1.00.0030.0288.14
5.0.50.0060.0196.62
5.0.40.0040.0246.48
5.0.30.0050.0316.29
5.0.20.0030.0196.27
5.0.10.0030.0226.24
5.0.00.0050.0406.23
4.4.90.0040.0184.78
4.4.80.0050.0204.75
4.4.70.0040.0154.76
4.4.60.0020.0164.75
4.4.50.0020.0164.77
4.4.40.0020.0274.71
4.4.30.0030.0164.76
4.4.20.0020.0194.85
4.4.10.0030.0194.85
4.4.00.0020.0264.76
4.3.110.0040.0154.67
4.3.100.0050.0124.66
4.3.90.0060.0124.63
4.3.80.0030.0294.58
4.3.70.0010.0164.63
4.3.60.0020.0154.63
4.3.50.0010.0174.63
4.3.40.0020.0244.54
4.3.30.0010.0173.29
4.3.20.0010.0183.26
4.3.10.0020.0163.22
4.3.00.0130.0237.82

preferences:
39.06 ms | 401 KiB | 5 Q