3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ 0 => [ 0 => [1,2,3], // +1 1 => [4,5] // +1 ], 1 => [ 0 => [[6],7], // +1 1 => [8,9,10] // +1 ] ]; function monkeys($array, &$count) { foreach ($array as $sub) { if (! is_array($sub)) { return ++$count; } else { return ($count += monkeys($sub, $count)); } } } $count = 0; var_dump(monkeys($array,$count)); var_dump($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)
8.3.60.0100.00318.55
8.3.50.0050.00922.04
8.3.40.0090.00618.81
8.3.30.0100.00319.01
8.3.20.0050.00320.29
8.3.10.0030.00620.36
8.3.00.0000.01019.38
8.2.180.0040.01116.32
8.2.170.0130.00622.96
8.2.160.0120.00320.36
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00420.92
8.2.110.0030.00622.14
8.2.100.0040.00717.91
8.2.90.0040.00419.36
8.2.80.0050.00317.97
8.2.70.0080.00017.38
8.2.60.0050.00317.93
8.2.50.0060.00318.07
8.2.40.0040.00418.22
8.2.30.0070.00019.50
8.2.20.0070.00017.75
8.2.10.0040.00418.17
8.2.00.0030.00617.60
8.1.280.0070.01125.92
8.1.270.0000.00823.88
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0100.00023.91
8.1.230.0000.01119.20
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0000.00917.13
8.1.190.0080.00017.13
8.1.180.0030.00618.10
8.1.170.0050.00318.45
8.1.160.0080.00022.06
8.1.150.0040.00418.93
8.1.140.0000.00717.46
8.1.130.0040.00417.88
8.1.120.0000.00817.38
8.1.110.0000.00717.34
8.1.100.0040.00317.35
8.1.90.0100.00017.49
8.1.80.0000.00717.34
8.1.70.0000.00717.47
8.1.60.0000.00917.59
8.1.50.0030.00517.43
8.1.40.0040.00417.50
8.1.30.0030.00517.62
8.1.20.0030.00517.55
8.1.10.0000.00817.49
8.1.00.0040.00417.34
8.0.300.0040.00418.77
8.0.290.0030.00616.63
8.0.280.0030.00318.45
8.0.270.0050.00317.26
8.0.260.0000.00617.30
8.0.250.0030.00317.02
8.0.240.0000.00816.89
8.0.230.0070.00016.96
8.0.220.0030.00316.90
8.0.210.0030.00316.89
8.0.200.0000.00616.82
8.0.190.0030.00316.93
8.0.180.0040.00416.85
8.0.170.0040.00416.90
8.0.160.0040.00416.84
8.0.150.0070.00016.79
8.0.140.0030.00316.87
8.0.130.0000.00613.37
8.0.120.0030.00516.88
8.0.110.0080.00016.86
8.0.100.0000.00816.94
8.0.90.0040.00416.85
8.0.80.0060.01116.84
8.0.70.0050.00216.80
8.0.60.0070.00016.76
8.0.50.0000.00816.84
8.0.30.0120.00716.95
8.0.20.0090.01017.40
8.0.10.0040.00416.96
8.0.00.0060.01316.74
7.4.330.0030.00315.05
7.4.320.0060.00016.59
7.4.300.0000.00616.59
7.4.290.0000.00716.53
7.4.280.0000.00816.55
7.4.270.0030.00316.58
7.4.260.0070.00016.41
7.4.250.0000.00716.56
7.4.240.0040.00316.52
7.4.230.0070.00016.58
7.4.220.0060.01316.51
7.4.210.0070.00716.60
7.4.200.0070.00016.48
7.4.160.0210.00016.61
7.4.150.0140.00417.40
7.4.140.0140.00617.86
7.4.130.0070.00916.48
7.4.120.0120.00516.53
7.4.110.0060.01216.39
7.4.100.0150.00316.54
7.4.90.0140.00716.48
7.4.80.0160.01019.39
7.4.70.0130.00916.60
7.4.60.0100.00616.52
7.4.50.0050.00316.37
7.4.40.0040.01716.50
7.4.30.0130.00316.52
7.4.00.0120.00315.12
7.3.330.0030.00213.13
7.3.320.0030.00313.29
7.3.310.0030.00316.30
7.3.300.0000.00616.29
7.3.290.0080.00816.32
7.3.280.0100.00716.36
7.3.270.0140.00417.40
7.3.260.0080.01116.59
7.3.250.0130.00516.44
7.3.240.0030.01416.45
7.3.230.0260.02616.39
7.3.210.0130.00616.48
7.3.200.0080.00819.39
7.3.190.0150.00616.34
7.3.180.0080.00816.40
7.3.170.0110.00616.55
7.3.160.0160.00016.49
7.3.10.0100.00316.60
7.3.00.0060.00916.33
7.2.330.0070.01116.58
7.2.320.0090.00916.63
7.2.310.0120.01216.68
7.2.300.0070.01016.44
7.2.290.0030.01316.64
7.2.130.0120.00317.06
7.2.120.0060.00916.81
7.2.110.0000.01416.98
7.2.100.0030.01116.78
7.2.90.0040.00816.96
7.2.80.0030.01016.96
7.2.70.0080.00616.67
7.2.60.0060.00716.94
7.2.50.0040.00416.78
7.2.40.0040.00416.86
7.2.30.0000.01116.68
7.2.20.0030.00617.00
7.2.10.0060.00916.84
7.2.00.0000.01417.00
7.1.250.0040.00815.68
7.1.200.0130.00015.88
7.1.100.0120.00318.39
7.1.70.0040.00417.13
7.1.60.0070.00719.61
7.1.50.0090.00916.97
7.1.00.0100.06722.51
7.0.200.0000.00816.76
7.0.140.0000.07722.09
7.0.60.0100.08020.04
7.0.50.0070.05317.72
7.0.40.0030.07020.02
7.0.30.0200.04320.23
7.0.20.0300.08320.07
7.0.10.0130.07720.07
7.0.00.0030.05720.05
5.6.280.0000.07721.08
5.6.210.0070.08720.67
5.6.200.0070.08718.20
5.6.190.0070.04320.52
5.6.180.0230.08020.47
5.6.170.0200.04320.62
5.6.160.0100.08020.47
5.6.150.0070.05718.19
5.6.140.0100.07718.21
5.6.130.0100.06018.14
5.6.120.0070.05021.02
5.6.110.0070.08321.15
5.6.100.0100.08020.99
5.6.90.0070.07720.98
5.6.80.0100.08020.29
5.6.70.3300.03320.42
5.5.350.0200.07720.31
5.5.340.0070.03717.95
5.5.330.0030.07720.25
5.5.320.0370.07320.34
5.5.310.0230.08320.29
5.5.300.0100.07318.09
5.5.290.0100.04718.03
5.5.280.0070.07720.90
5.5.270.0070.08320.79
5.5.260.0030.09320.79
5.5.250.0030.04320.53
5.5.240.0370.06020.29
5.4.450.0130.05019.49
5.4.440.0170.04719.41
5.4.430.0400.03319.54
5.4.420.0370.03719.16
5.4.410.0200.04319.43
5.4.400.0830.03019.15
5.4.390.1070.03718.88
5.4.380.0430.05318.67
5.4.370.0370.07018.69
5.4.360.0570.05718.51
5.4.350.0530.05018.73
5.4.340.0300.06718.83
5.4.320.0090.04112.50
5.4.310.0080.03912.50
5.4.300.0060.04712.51
5.4.290.0070.04212.50
5.4.280.0050.03712.40
5.4.270.0090.03512.40
5.4.260.0070.04012.40
5.4.250.0060.04712.39
5.4.240.0080.04612.39
5.4.230.0080.03812.39
5.4.220.0070.04412.39
5.4.210.0090.03812.39
5.4.200.0050.04112.39
5.4.190.0110.03412.39
5.4.180.0100.05912.39
5.4.170.0110.05112.39
5.4.160.0070.05012.39
5.4.150.0070.04112.39
5.4.140.0100.03812.07
5.4.130.0080.03612.06
5.4.120.0070.04012.02
5.4.110.0100.04512.01
5.4.100.0080.03612.01
5.4.90.0040.04212.01
5.4.80.0070.04112.01
5.4.70.0070.04712.01
5.4.60.0050.05012.00
5.4.50.0070.04912.01
5.4.40.0060.04412.00
5.4.30.0060.03611.99
5.4.20.0040.03911.99
5.4.10.0050.03911.99
5.4.00.0040.03811.48
5.3.290.0060.04012.80
5.3.280.0070.03912.71
5.3.270.0060.04012.73
5.3.260.0050.04012.72
5.3.250.0080.03712.72
5.3.240.0120.03312.72
5.3.230.0060.04412.71
5.3.220.0060.04012.68
5.3.210.0090.04112.68
5.3.200.0070.04012.68
5.3.190.0090.03812.68
5.3.180.0080.03612.67
5.3.170.0060.03812.67
5.3.160.0090.03412.67
5.3.150.0150.04512.68
5.3.140.0060.03912.66
5.3.130.0100.04112.66
5.3.120.0080.03812.66
5.3.110.0070.03912.66
5.3.100.0060.03812.12
5.3.90.0090.04412.08
5.3.80.0080.04012.08
5.3.70.0100.03312.08
5.3.60.0100.05012.06
5.3.50.0080.03812.00
5.3.40.0080.03712.00
5.3.30.0120.03111.95
5.3.20.0050.03711.73
5.3.10.0040.04011.70
5.3.00.0090.03711.68
5.2.170.0070.0379.18
5.2.160.0050.0309.18
5.2.150.0040.0359.18
5.2.140.0050.0439.18
5.2.130.0050.0289.14
5.2.120.0070.0269.14
5.2.110.0060.0299.14
5.2.100.0040.0309.14
5.2.90.0030.0319.14
5.2.80.0080.0299.14
5.2.70.0050.0369.14
5.2.60.0080.0429.09
5.2.50.0070.0389.06
5.2.40.0090.0359.04
5.2.30.0070.0349.01
5.2.20.0060.0279.00
5.2.10.0050.0368.92
5.2.00.0070.0428.79
5.1.60.0090.0318.07
5.1.50.0080.0328.06
5.1.40.0030.0278.05
5.1.30.0070.0358.40
5.1.20.0030.0288.42
5.1.10.0040.0268.14
5.1.00.0060.0318.14
5.0.50.0060.0196.62
5.0.40.0040.0276.48
5.0.30.0020.0326.29
5.0.20.0040.0186.27
5.0.10.0010.0226.24
5.0.00.0030.0326.23
4.4.90.0010.0184.78
4.4.80.0020.0164.75
4.4.70.0020.0164.75
4.4.60.0030.0154.76
4.4.50.0010.0174.77
4.4.40.0020.0274.71
4.4.30.0030.0154.76
4.4.20.0030.0154.84
4.4.10.0020.0174.84
4.4.00.0030.0254.76
4.3.110.0040.0144.67
4.3.100.0020.0164.67
4.3.90.0030.0144.63
4.3.80.0040.0274.58
4.3.70.0050.0184.63
4.3.60.0040.0174.63
4.3.50.0040.0214.62
4.3.40.0050.0284.54
4.3.30.0020.0163.28
4.3.20.0070.0173.26
4.3.10.0040.0243.22
4.3.00.0070.03013.95

preferences:
44.36 ms | 401 KiB | 5 Q