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 ++$count; } else { return monkeys($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)
8.3.60.0040.01118.31
8.3.50.0090.00622.02
8.3.40.0060.00918.74
8.3.30.0070.00719.09
8.3.20.0000.00720.34
8.3.10.0040.00420.53
8.3.00.0030.00519.26
8.2.180.0110.00416.63
8.2.170.0140.00422.96
8.2.160.0100.00320.35
8.2.150.0050.00224.18
8.2.140.0030.00624.66
8.2.130.0070.00026.16
8.2.120.0040.00420.93
8.2.110.0060.00320.35
8.2.100.0040.00818.05
8.2.90.0000.00919.21
8.2.80.0040.00417.97
8.2.70.0030.00717.50
8.2.60.0090.00318.04
8.2.50.0000.00818.07
8.2.40.0000.00718.22
8.2.30.0040.00419.45
8.2.20.0050.00317.82
8.2.10.0000.00718.06
8.2.00.0040.00417.75
8.1.280.0110.01125.92
8.1.270.0030.00624.02
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00023.61
8.1.230.0030.00919.22
8.1.220.0090.00017.76
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0000.00817.13
8.1.180.0030.00518.10
8.1.170.0080.00018.43
8.1.160.0000.00722.01
8.1.150.0050.00218.85
8.1.140.0070.00017.39
8.1.130.0080.00017.89
8.1.120.0040.00417.45
8.1.110.0070.00017.49
8.1.100.0000.00717.50
8.1.90.0110.00017.37
8.1.80.0000.00717.46
8.1.70.0000.00717.35
8.1.60.0060.00317.49
8.1.50.0040.00417.48
8.1.40.0000.00717.54
8.1.30.0040.00417.53
8.1.20.0040.00417.70
8.1.10.0000.00817.56
8.1.00.0040.00417.41
8.0.300.0050.00218.77
8.0.290.0000.00916.63
8.0.280.0080.00018.35
8.0.270.0070.00017.18
8.0.260.0000.00617.16
8.0.250.0050.00216.97
8.0.240.0000.00816.85
8.0.230.0040.00316.89
8.0.220.0000.00716.83
8.0.210.0000.00716.95
8.0.200.0000.00616.93
8.0.190.0000.00716.87
8.0.180.0000.00716.87
8.0.170.0050.00216.95
8.0.160.0000.00716.97
8.0.150.0000.00816.84
8.0.140.0030.00416.84
8.0.130.0050.00013.29
8.0.120.0040.00416.83
8.0.110.0000.00916.77
8.0.100.0040.00416.89
8.0.90.0030.00316.79
8.0.80.0140.00716.82
8.0.70.0000.00816.75
8.0.60.0000.00716.83
8.0.50.0070.00016.84
8.0.30.0120.00917.24
8.0.20.0070.01417.40
8.0.10.0050.00217.01
8.0.00.0100.00716.77
7.4.330.0000.00515.13
7.4.320.0060.00016.46
7.4.300.0060.00016.45
7.4.290.0070.00016.53
7.4.280.0000.00716.63
7.4.270.0040.00416.48
7.4.260.0050.00316.58
7.4.250.0040.00416.47
7.4.240.0040.00316.61
7.4.230.0030.00316.45
7.4.220.0090.00916.61
7.4.210.0150.00416.55
7.4.200.0050.00216.68
7.4.160.0150.00816.50
7.4.150.0100.01017.40
7.4.140.0130.00817.86
7.4.130.0110.00816.59
7.4.120.0070.00916.53
7.4.110.0070.01016.54
7.4.100.0100.00616.63
7.4.90.0120.00616.39
7.4.80.0070.01619.39
7.4.70.0070.01016.58
7.4.60.0070.01716.51
7.4.50.0030.00516.34
7.4.40.0060.01216.58
7.4.30.0180.00316.54
7.4.00.0070.00714.92
7.3.330.0000.00613.30
7.3.320.0000.00613.41
7.3.310.0070.00016.18
7.3.300.0030.00316.31
7.3.290.0140.00016.32
7.3.280.0070.01016.28
7.3.270.0090.00917.40
7.3.260.0100.00716.38
7.3.250.0090.01116.38
7.3.240.0130.00616.43
7.3.230.0100.00616.43
7.3.210.0160.00716.65
7.3.200.0080.00819.39
7.3.190.0130.00316.70
7.3.180.0000.01716.65
7.3.170.0130.00316.35
7.3.160.0060.01016.46
7.2.330.0240.00916.64
7.2.320.0110.00616.68
7.2.310.0060.01716.82
7.2.300.0090.01216.62
7.2.290.0100.00616.80
7.2.00.0070.00719.18
7.1.200.0090.00615.39
7.1.100.0070.00317.90
7.1.70.0030.00617.16
7.1.60.0100.01319.61
7.1.50.0070.01616.91
7.1.00.0030.07722.28
7.0.200.0000.00916.48
7.0.140.0100.06321.97
7.0.100.0170.07719.89
7.0.90.0030.08719.93
7.0.80.0230.08020.00
7.0.70.0030.08019.89
7.0.60.0070.07719.96
7.0.50.0070.07020.31
7.0.40.0100.07020.13
7.0.30.0330.04320.14
7.0.20.0070.06320.04
7.0.10.0170.07020.08
7.0.00.0070.04020.11
5.6.280.0070.07020.90
5.6.250.0200.06720.60
5.6.240.0070.06020.54
5.6.230.0130.08020.67
5.6.220.0100.07020.65
5.6.210.0070.08020.61
5.6.200.0100.08021.03
5.6.190.0070.08021.02
5.6.180.0070.04321.04
5.6.170.0070.07721.12
5.6.160.0070.05720.94
5.6.150.0070.08020.93
5.6.140.0200.07021.02
5.6.130.0100.08021.11
5.6.120.0130.07721.08
5.6.110.0000.07021.08
5.6.100.0070.05021.00
5.6.90.0030.04321.12
5.6.80.0100.03720.48
5.6.70.0130.06020.39
5.6.60.0070.04720.30
5.6.50.0130.06020.44
5.6.40.0030.07020.41
5.6.30.0070.04320.36
5.6.20.0100.05720.45
5.6.10.0030.05720.39
5.6.00.0070.07320.36
5.5.380.0100.08320.49
5.5.370.0130.07320.40
5.5.360.0130.07720.39
5.5.350.0070.09020.48
5.5.340.0100.08020.92
5.5.330.0070.06020.89
5.5.320.0100.06020.92
5.5.310.0030.09020.80
5.5.300.0100.07020.64
5.5.290.0070.09020.78
5.5.280.0030.05020.89
5.5.270.0070.08020.77
5.5.260.0070.07320.82
5.5.250.0070.06720.59
5.5.240.0030.05720.26
5.5.230.0070.04320.31
5.5.220.0100.03720.27
5.5.210.0100.04020.11
5.5.200.0070.07320.14
5.5.190.0030.06020.23
5.5.180.0070.07020.22
5.5.160.0070.07020.19
5.5.150.0170.06320.18
5.5.140.0030.07020.08
5.5.130.0030.04320.14
5.5.120.0100.07720.27
5.5.110.0070.07720.18
5.5.100.0130.08720.07
5.5.90.0070.09020.14
5.5.80.0030.08319.96
5.5.70.0030.06320.06
5.5.60.0070.07319.96
5.5.50.0070.07720.11
5.5.40.0030.05020.05
5.5.30.0100.08020.13
5.5.20.0130.07720.14
5.5.10.0070.04719.98
5.5.00.0000.04319.93
5.4.450.0070.06019.36
5.4.440.0130.07719.18
5.4.430.0130.06319.55
5.4.420.0070.04019.41
5.4.410.0130.07319.05
5.4.400.0070.04019.05
5.4.390.0030.05318.87
5.4.380.0070.07319.17
5.4.370.0070.06719.18
5.4.360.0000.08318.89
5.4.350.0070.07019.13
5.4.340.0100.07018.85
5.4.320.0070.07019.06
5.4.310.0000.08019.12
5.4.300.0070.07318.88
5.4.290.0070.07719.04
5.4.280.0070.07018.87
5.4.270.0100.04319.02
5.4.260.0130.07018.92
5.4.250.0070.07719.02
5.4.240.0100.06718.84
5.4.230.0000.06719.18
5.4.220.0130.07719.00
5.4.210.0070.07318.89
5.4.200.0070.03719.08
5.4.190.0100.07319.08
5.4.180.0100.05318.87
5.4.170.0070.04019.03
5.4.160.0000.04319.02
5.4.150.0100.04019.07
5.4.140.0030.03716.40
5.4.130.0070.03316.20
5.4.120.0000.04016.36
5.4.110.0030.03716.46
5.4.100.0000.04316.50
5.4.90.0000.04316.34
5.4.80.0070.02716.37
5.4.70.0030.03716.25
5.4.60.0030.03316.41
5.4.50.0070.05016.31
5.4.40.0070.03016.47
5.4.30.0000.03316.29
5.4.20.0030.02716.36
5.4.10.0070.03316.45
5.4.00.0070.03315.81
5.3.290.0030.07014.64
5.3.280.0130.06714.57
5.3.270.0030.05314.61
5.3.260.0070.04014.48
5.3.250.0000.04014.46
5.3.240.0000.03314.55
5.3.230.0070.03714.59
5.3.220.0130.03314.56
5.3.210.0000.04014.57
5.3.200.0030.04014.53
5.3.190.0000.03314.52
5.3.180.0070.03014.56
5.3.170.0030.04014.55
5.3.160.0030.03014.42
5.3.150.0000.04014.56
5.3.140.0070.03014.56
5.3.130.0030.03714.46
5.3.120.0070.03714.54
5.3.110.0030.03714.53
5.3.100.0030.03713.86
5.3.90.0070.03314.01
5.3.80.0130.02714.00
5.3.70.0100.05013.92
5.3.60.0070.03313.76
5.3.50.0070.02713.80
5.3.40.0100.03013.79
5.3.30.0070.03313.91
5.3.20.0070.03313.70
5.3.10.0070.03013.59
5.3.00.0000.04713.63
5.2.170.0030.02711.53
5.2.160.0000.03011.53
5.2.150.0000.03011.53
5.2.140.0070.02311.53
5.2.130.0030.03011.53
5.2.120.0030.03011.53
5.2.110.0030.02711.53
5.2.100.0070.02011.53
5.2.90.0000.03311.53
5.2.80.0000.03311.53
5.2.70.0030.05711.53
5.2.60.0000.02711.53
5.2.50.0000.02711.53
5.2.40.0000.03311.53
5.2.30.0000.02711.53
5.2.20.0000.03011.53
5.2.10.0070.02711.53
5.2.00.0070.03711.53
5.1.60.0030.02011.53
5.1.50.0000.03011.53
5.1.40.0000.02311.53
5.1.30.0030.04311.53
5.1.20.0030.02311.53
5.1.10.0030.02311.53
5.1.00.0000.02711.53
5.0.50.0070.01311.53
5.0.40.0000.02011.53
5.0.30.0000.03011.53
5.0.20.0000.01711.53
5.0.10.0070.01311.53
5.0.00.0070.02711.53
4.4.90.0000.02011.53
4.4.80.0070.02311.53
4.4.70.0030.01311.53
4.4.60.0000.01711.53
4.4.50.0000.01711.53
4.4.40.0000.04711.53
4.4.30.0000.01711.53
4.4.20.0070.01011.53
4.4.10.0030.01011.53
4.4.00.0000.02711.53
4.3.110.0070.00711.53
4.3.100.0000.01311.53
4.3.90.0000.01311.53
4.3.80.0070.01711.53
4.3.70.0030.01311.53
4.3.60.0030.02011.53
4.3.50.0030.02311.53
4.3.40.0070.05011.53
4.3.30.0030.02711.53
4.3.20.0000.04311.53
4.3.10.0030.03011.53
4.3.00.0000.03711.53

preferences:
37.01 ms | 401 KiB | 5 Q