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)
8.3.60.0140.00018.43
8.3.50.0130.00322.10
8.3.40.0040.01118.87
8.3.30.0100.00319.04
8.3.20.0050.00220.20
8.3.10.0080.00020.41
8.3.00.0000.00919.26
8.2.180.0070.01016.50
8.2.170.0120.00622.96
8.2.160.0140.00020.43
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0050.00320.97
8.2.110.0090.00022.29
8.2.100.0110.00018.22
8.2.90.0000.00819.21
8.2.80.0090.00017.97
8.2.70.0060.00317.63
8.2.60.0100.00018.05
8.2.50.0030.00618.07
8.2.40.0030.00618.34
8.2.30.0000.00719.46
8.2.20.0030.00517.66
8.2.10.0000.00718.10
8.2.00.0070.00017.68
8.1.280.0140.00725.92
8.1.270.0030.00623.84
8.1.260.0070.00026.35
8.1.250.0030.00528.09
8.1.240.0040.00422.74
8.1.230.0030.01019.48
8.1.220.0040.00417.79
8.1.210.0030.00618.77
8.1.200.0000.01017.35
8.1.190.0000.00917.35
8.1.180.0030.00518.10
8.1.170.0060.00318.47
8.1.160.0000.00721.91
8.1.150.0080.00019.00
8.1.140.0030.00517.39
8.1.130.0000.00717.72
8.1.120.0030.00517.40
8.1.110.0000.00817.52
8.1.100.0050.00217.50
8.1.90.0110.00017.50
8.1.80.0030.00317.43
8.1.70.0000.00717.35
8.1.60.0030.00517.57
8.1.50.0000.00817.53
8.1.40.0000.00717.52
8.1.30.0030.00517.62
8.1.20.0040.00417.53
8.1.10.0000.00817.29
8.1.00.0080.00017.39
8.0.300.0000.00718.77
8.0.290.0070.00016.63
8.0.280.0000.00718.46
8.0.270.0000.00717.23
8.0.260.0030.00317.26
8.0.250.0070.00016.81
8.0.240.0000.00716.84
8.0.230.0030.00516.84
8.0.220.0000.00816.80
8.0.210.0000.00816.93
8.0.200.0060.00016.95
8.0.190.0040.00417.00
8.0.180.0000.00816.91
8.0.170.0000.00816.92
8.0.160.0020.00516.84
8.0.150.0090.00016.88
8.0.140.0000.00716.84
8.0.130.0000.00513.30
8.0.120.0030.00516.86
8.0.110.0000.00716.91
8.0.100.0030.00516.92
8.0.90.0000.00716.93
8.0.80.0070.01016.93
8.0.70.0040.00416.91
8.0.60.0000.00716.94
8.0.50.0030.00616.78
8.0.30.0070.01616.90
8.0.20.0100.01117.40
8.0.10.0050.00316.90
8.0.00.0140.00316.68
7.4.330.0000.00515.10
7.4.320.0060.00016.57
7.4.300.0030.00316.59
7.4.290.0030.00316.63
7.4.280.0080.00016.61
7.4.270.0070.00016.61
7.4.260.0000.00716.51
7.4.250.0040.00416.61
7.4.240.0060.00216.50
7.4.230.0040.00416.69
7.4.220.0070.01016.47
7.4.210.0030.01616.49
7.4.200.0050.00316.63
7.4.160.0070.01416.46
7.4.150.0040.01317.40
7.4.140.0140.01117.86
7.4.130.0070.01016.46
7.4.120.0130.00416.55
7.4.110.0070.01016.42
7.4.100.0120.00616.45
7.4.90.0110.00616.54
7.4.80.0040.01919.39
7.4.70.0100.00616.68
7.4.60.0100.00716.57
7.4.50.0000.00816.36
7.4.40.0100.01316.59
7.4.30.0040.01216.57
7.4.00.0100.00814.98
7.3.330.0060.00013.25
7.3.320.0020.00213.12
7.3.310.0000.00716.12
7.3.300.0030.00316.17
7.3.290.0070.01116.22
7.3.280.0070.00916.27
7.3.270.0060.01517.40
7.3.260.0060.01016.40
7.3.250.0120.00816.49
7.3.240.0100.00716.59
7.3.230.0070.01016.43
7.3.210.0110.00716.66
7.3.200.0130.00319.39
7.3.190.0130.00916.38
7.3.180.0040.01616.38
7.3.170.0120.00416.35
7.3.160.0130.00316.38
7.3.120.0100.01014.88
7.3.110.0100.00714.88
7.3.100.0140.00314.91
7.3.90.0090.00914.80
7.3.80.0060.00914.83
7.3.70.0040.00814.85
7.3.60.0030.01314.66
7.3.50.0070.01014.49
7.3.40.0060.00914.50
7.3.30.0030.00714.88
7.3.20.0030.01416.79
7.3.10.0140.00016.58
7.3.00.0030.01216.69
7.2.330.0110.00916.58
7.2.320.0130.00716.71
7.2.310.0160.00716.66
7.2.300.0100.00616.49
7.2.290.0120.00616.51
7.2.250.0130.00615.03
7.2.240.0070.01314.85
7.2.230.0060.00614.85
7.2.220.0060.00314.87
7.2.210.0090.00614.83
7.2.200.0090.00414.94
7.2.190.0040.01114.97
7.2.180.0090.00614.68
7.2.170.0100.00015.08
7.2.00.0000.01319.45
7.1.330.0080.00415.93
7.1.320.0080.00015.80
7.1.310.0060.00615.88
7.1.300.0030.01015.83
7.1.290.0090.00615.75
7.1.280.0040.00715.77
7.1.270.0080.00815.67
7.1.260.0030.01215.85
7.1.100.0040.00718.28
7.1.70.0040.00417.20
7.1.60.0090.00619.61
7.1.50.0090.01216.97
7.1.00.0070.07022.48
7.0.200.0060.00316.84
7.0.140.0170.06022.09
7.0.60.0030.04320.08
7.0.50.0030.04717.86
7.0.40.0030.05320.13
7.0.30.0270.04720.07
7.0.20.0270.06320.08
7.0.10.0100.05320.10
7.0.00.0100.04020.12
5.6.280.0030.07021.11
5.6.210.0070.07720.62
5.6.200.0070.07718.19
5.6.190.0070.08720.57
5.6.180.0170.04020.48
5.6.170.0100.04720.44
5.6.160.0030.05720.55
5.6.150.0130.07318.15
5.6.140.0030.08318.15
5.6.130.0030.04718.27
5.6.120.0000.04320.90
5.6.110.0030.04721.00
5.6.100.0170.05721.14
5.6.90.0130.05721.08
5.6.80.0170.07020.40
5.6.70.0370.06720.40
5.5.350.0070.08320.38
5.5.340.0030.03718.05
5.5.330.0130.07720.40
5.5.320.0130.05020.34
5.5.310.0330.05320.30
5.5.300.0130.07017.98
5.5.290.0070.08718.01
5.5.280.0100.08020.87
5.5.270.0000.04720.95
5.5.260.0000.04320.86
5.5.250.0070.06320.69
5.5.240.0130.07720.26
5.4.450.0170.07319.28
5.4.440.0200.03719.54
5.4.430.0300.02719.48
5.4.420.0170.04019.52
5.4.410.0200.04719.45
5.4.400.0100.04319.15
5.4.390.0200.03318.99
5.4.380.0200.04319.25
5.4.370.0200.04718.87
5.4.360.0170.05019.25
5.4.350.0230.04319.20
5.4.340.0230.03719.09
5.4.320.0300.05019.24
5.4.310.0270.06719.19
5.4.300.0170.04018.98
5.4.290.0130.04319.09
5.4.280.0200.05019.21
5.4.270.0130.03318.83
5.4.260.0170.03719.00
5.4.250.0170.03719.14
5.4.240.0200.08018.85
5.4.230.0130.05019.13
5.4.220.0230.07019.08
5.4.210.0200.07319.09
5.4.200.0170.07019.21
5.4.190.0270.06718.93
5.4.180.0200.04719.18
5.4.170.0200.06719.21
5.4.160.0170.04719.12
5.4.150.0230.03019.18
5.4.140.0100.04016.29
5.4.130.0300.06316.39
5.4.120.0170.04716.38
5.4.110.0170.04716.19
5.4.100.0270.05316.52
5.4.90.0170.03716.34
5.4.80.0170.03316.37
5.4.70.0100.04316.54
5.4.60.0100.04016.38
5.4.50.0200.03316.42
5.4.40.0130.04016.24
5.4.30.0200.03716.42
5.4.20.0230.06316.33
5.4.10.0170.05016.39
5.4.00.0070.07715.79
5.3.290.0070.04314.51
5.3.280.0930.06714.61
5.3.270.2100.04314.55
5.3.260.2100.03714.48
5.3.250.2000.04314.43
5.3.240.2200.04714.46
5.3.230.1930.03314.55
5.3.220.2230.05014.43
5.3.210.2170.04014.58
5.3.200.2130.04014.41
5.3.190.0000.04714.41
5.3.180.0030.04314.55
5.3.170.1030.03714.40
5.3.160.0170.07714.61
5.3.150.0030.07314.58
5.3.140.0800.06714.43
5.3.130.2170.05014.57
5.3.120.2130.04314.57
5.3.110.2270.04314.49
5.3.100.2130.04013.99
5.3.90.1970.03713.97
5.3.80.2100.04314.11
5.3.70.2200.03713.84
5.3.60.2100.04313.84
5.3.50.1370.04713.74
5.3.40.0030.03713.99
5.3.30.0000.07013.96
5.3.20.1730.04013.48
5.3.10.1930.03313.60
5.3.00.2100.04013.73
5.2.170.1700.03010.99
5.2.160.1870.03711.30
5.2.150.1770.04311.09
5.2.140.1900.03711.05
5.2.130.1670.03311.05
5.2.120.1530.02710.94
5.2.110.1600.02310.96
5.2.100.1570.03011.18
5.2.90.0600.03011.06
5.2.80.0070.03711.17
5.2.70.0000.03010.98
5.2.60.0230.04311.13
5.2.50.1670.02710.90
5.2.40.1600.03011.07
5.2.30.1300.03011.05
5.2.20.1330.02710.82
5.2.10.1300.03310.78
5.2.00.1400.03310.79
5.1.60.1300.0239.89
5.1.50.1400.02310.12
5.1.40.1370.02010.12
5.1.30.1300.02710.51
5.1.20.1600.03010.37
5.1.10.1600.02710.05
5.1.00.1570.03310.04
5.0.50.0330.0338.45
5.0.40.0000.0338.42
5.0.30.0030.0278.34
5.0.20.0000.0338.12
5.0.10.0000.0238.15
5.0.00.0000.0308.08
4.4.90.0030.0138.06
4.4.80.0030.0138.06
4.4.70.0170.0178.06
4.4.60.0630.0178.06
4.4.50.0830.0138.06
4.4.40.0830.0278.06
4.4.30.0630.0178.06
4.4.20.0770.0208.06
4.4.10.0670.0178.06
4.4.00.0730.0238.06
4.3.110.0700.0178.06
4.3.100.0700.0138.06
4.3.90.0830.0238.06
4.3.80.0800.0378.06
4.3.70.0670.0138.06
4.3.60.0500.0338.06
4.3.50.0800.0278.06
4.3.40.0770.0278.06
4.3.30.0470.0278.06
4.3.20.0370.0178.06
4.3.10.0400.0338.06
4.3.00.0330.0208.06

preferences:
55.62 ms | 401 KiB | 5 Q