3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array(); for($i = 0 ; $i<=1000; $i++){ $array[$i] = $i; } function walk($a, $index = 0){ if (count($a) == $index + 1) { echo($a[$index].'-'); } else { walk($a, $index + 1); echo($a[$index].'-'); } } walk($array);

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)
8.3.60.0070.01016.88
8.3.50.0170.00717.37
8.3.40.0150.00918.87
8.3.30.0090.00918.93
8.3.20.0140.00718.93
8.3.10.0070.01020.52
8.3.00.0090.00019.25
8.2.180.0160.00318.31
8.2.170.0140.00722.96
8.2.160.0030.01621.37
8.2.150.0060.00324.18
8.2.140.0030.00624.66
8.2.130.0090.00026.16
8.2.120.0030.00619.48
8.2.110.0070.00319.48
8.2.100.0030.01018.03
8.2.90.0060.00319.70
8.2.80.0030.00519.32
8.2.70.0040.00417.75
8.2.60.0080.00018.05
8.2.50.0060.00618.07
8.2.40.0040.00418.47
8.2.30.0000.00918.45
8.2.20.0050.00317.96
8.2.10.0080.00018.06
8.2.00.0000.00818.04
8.1.280.0110.01125.92
8.1.270.0030.00624.66
8.1.260.0090.00026.35
8.1.250.0030.00628.09
8.1.240.0080.00423.75
8.1.230.0090.00322.73
8.1.220.0000.00818.01
8.1.210.0030.00719.10
8.1.200.0050.00517.63
8.1.190.0080.00017.78
8.1.180.0050.00318.10
8.1.170.0060.00319.04
8.1.160.0000.00819.18
8.1.150.0050.00318.81
8.1.140.0080.00317.66
8.1.130.0000.00718.11
8.1.120.0040.00417.64
8.1.110.0090.00017.78
8.1.100.0040.00417.69
8.1.90.0090.00017.74
8.1.80.0040.00417.72
8.1.70.0050.00317.64
8.1.60.0090.00017.92
8.1.50.0000.01017.75
8.1.40.0030.00517.82
8.1.30.0000.00817.93
8.1.20.0000.00817.83
8.1.10.0000.00817.84
8.1.00.0090.00317.70
8.0.300.0000.00920.09
8.0.290.0050.00316.88
8.0.280.0000.00718.80
8.0.270.0040.00417.43
8.0.260.0080.00017.11
8.0.250.0040.00417.10
8.0.240.0040.00717.16
8.0.230.0000.00817.23
8.0.220.0060.00317.16
8.0.210.0050.00317.07
8.0.200.0000.00817.17
8.0.190.0050.00317.25
8.0.180.0000.00817.17
8.0.170.0030.00617.20
8.0.160.0030.00517.16
8.0.150.0030.00617.18
8.0.140.0030.00617.04
8.0.130.0000.00613.59
8.0.120.0040.00417.06
8.0.110.0070.00017.05
8.0.100.0040.00417.22
8.0.90.0040.00417.21
8.0.80.0160.00717.13
8.0.70.0000.00816.98
8.0.60.0040.00417.07
8.0.50.0040.00417.00
8.0.30.0150.00917.56
8.0.20.0170.00717.35
8.0.10.0060.00317.40
8.0.00.0290.00517.04
7.4.330.0030.00313.24
7.4.320.0000.00716.79
7.4.300.0030.00316.79
7.4.290.0050.00216.84
7.4.280.0050.00316.89
7.4.270.0030.00516.70
7.4.260.0030.00313.64
7.4.250.0030.00716.65
7.4.240.0000.00816.82
7.4.230.0000.00817.00
7.4.220.0070.01316.64
7.4.210.0070.01216.84
7.4.200.0040.00416.97
7.4.190.0040.00416.94
7.4.160.0080.01216.83
7.4.150.0360.02216.86
7.4.140.0140.00916.87
7.4.130.0130.00816.74
7.4.120.0150.01016.86
7.4.110.0170.00716.86
7.4.100.0160.00716.82
7.4.90.0150.00916.95
7.4.80.0120.01219.39
7.4.70.0100.01016.84
7.4.60.0090.01416.86
7.4.50.0070.00316.84
7.4.40.0070.00716.81
7.4.30.0110.01116.84
7.4.00.0060.01015.28
7.3.330.0030.00413.53
7.3.320.0000.00613.59
7.3.310.0000.00816.55
7.3.300.0080.00016.68
7.3.290.0060.01616.66
7.3.280.0100.01016.64
7.3.270.0130.01316.67
7.3.260.0250.00816.73
7.3.250.0170.00816.83
7.3.240.0100.01116.70
7.3.230.0230.00016.84
7.3.210.0160.00716.63
7.3.200.0130.01316.79
7.3.190.0100.01316.79
7.3.180.0130.01316.59
7.3.170.0100.01316.83
7.3.160.0200.00916.63
7.3.120.0040.01414.75
7.2.330.0110.01417.06
7.2.320.0070.02017.09
7.2.310.0190.00816.80
7.2.300.0080.01416.60
7.2.290.0070.01517.00
7.2.00.0040.01119.58
7.1.100.0000.01518.03
7.1.70.0030.00717.20
7.1.60.0140.01419.40
7.1.50.0040.01917.02
7.1.00.0070.07322.43
7.0.200.0060.00316.83
7.0.140.0030.07721.95
7.0.120.0030.07722.09
7.0.60.0070.06720.27
7.0.50.0030.05018.19
7.0.40.0070.08320.09
7.0.30.0230.07720.23
7.0.20.0300.07720.09
7.0.10.0030.04320.10
7.0.00.0070.08720.14
5.6.280.0100.08721.58
5.6.210.0070.07021.01
5.6.200.0000.04718.73
5.6.190.0000.04720.93
5.6.180.0300.05320.89
5.6.170.0330.06020.91
5.6.160.0070.06720.72
5.6.150.0070.04018.70
5.6.140.0030.07318.73
5.6.130.0100.05718.67
5.6.120.0100.08021.57
5.6.110.0130.06721.55
5.6.100.0170.07321.70
5.6.90.0000.04721.52
5.6.80.0130.05321.07
5.5.350.0170.07720.86
5.5.340.0000.04318.55
5.5.330.0030.08020.82
5.5.320.0530.04320.70
5.5.310.0330.06020.75
5.5.300.0070.07318.50
5.5.290.0070.04318.49
5.5.280.0070.08721.45
5.5.270.0070.03721.35
5.5.260.0000.04721.28
5.5.250.0100.08021.14
5.5.240.0130.04020.81
5.4.450.3300.04320.01
5.4.440.4400.03719.98
5.4.430.3430.04019.90
5.4.420.3630.04020.03
5.4.410.4000.04319.78
5.4.400.3670.04319.37
5.4.390.2930.04719.58
5.4.380.3370.04319.61
5.4.370.2930.04019.58
5.4.360.2930.04319.37
5.4.350.3300.03319.34
5.4.340.3400.03319.48
5.4.320.3130.04019.44
5.4.310.4030.03319.53
5.4.300.4100.03719.70
5.4.290.4100.03719.70
5.4.280.3970.04319.57
5.4.270.3770.03719.43
5.4.260.4030.04019.54
5.4.250.4130.04319.70
5.4.240.3770.04019.54
5.4.230.4030.04319.34
5.4.220.3470.03719.36
5.4.210.3800.03719.34
5.4.200.4200.03719.57
5.4.190.4200.04019.48
5.4.180.4130.04319.69
5.4.170.3430.03319.59
5.4.160.3530.04719.60
5.4.150.3870.04319.41
5.4.140.3430.03716.89
5.4.130.4000.04316.81
5.4.120.4070.03317.24
5.4.110.4030.04016.95
5.4.100.3370.03017.01
5.4.90.3370.03716.98
5.4.80.3130.03716.80
5.4.70.3130.03716.93
5.4.60.3530.04016.91
5.4.50.4030.03316.83
5.4.40.4000.03316.93
5.4.30.4000.04016.85
5.4.20.3830.03316.95
5.4.10.3500.03316.86
5.4.00.3830.04016.33
5.3.290.3470.03715.09
5.3.280.4130.04314.99
5.3.270.3570.05315.18
5.3.260.3430.04015.07
5.3.250.3470.03715.02
5.3.240.3370.03715.15
5.3.230.3770.03315.09
5.3.220.4270.03315.15
5.3.210.4130.03714.99
5.3.200.4000.04015.06
5.3.190.3170.04015.06
5.3.180.3230.03315.16
5.3.170.3500.04015.05
5.3.160.3700.03315.07
5.3.150.3870.04015.14
5.3.140.3830.03315.14
5.3.130.4070.03715.18
5.3.120.4200.04015.14
5.3.110.4200.03715.18
5.3.100.4230.02714.58
5.3.90.4270.04014.52
5.3.80.4300.04014.53
5.3.70.3500.03314.55
5.3.60.3570.04014.47
5.3.50.3770.03314.51
5.3.40.3530.03714.28
5.3.30.3670.04014.77
5.3.20.3830.04014.26
5.3.10.4100.03014.08
5.3.00.3870.02714.29
5.2.170.3330.03712.09
5.2.160.2730.03712.26
5.2.150.3000.03312.18
5.2.140.2900.03312.11
5.2.130.3000.02712.10
5.2.120.3500.03312.13
5.2.110.3500.03712.36
5.2.100.3200.02712.06
5.2.90.3400.02312.12
5.2.80.3270.03012.13
5.2.70.3570.03712.18
5.2.60.3700.02311.99
5.2.50.3970.03711.96
5.2.40.2130.03012.11
5.2.30.2530.03012.40
5.2.20.2070.03312.17
5.2.10.2200.02711.90
5.2.00.2130.02711.75
5.1.60.2300.03011.64
5.1.50.2470.02311.64
5.1.40.2530.02011.33
5.1.30.2230.02711.71
5.1.20.2070.03011.93
5.1.10.2530.02711.46
5.1.00.2830.02311.48
5.0.50.1530.02310.25
5.0.40.1070.02010.22
5.0.30.1030.03710.03
5.0.20.1330.0239.82
5.0.10.0830.0239.88
5.0.00.0730.0379.88
4.4.90.1600.02010.19
4.4.80.1370.01710.16
4.4.70.1070.01710.21
4.4.60.1200.01710.13
4.4.50.1430.02710.25
4.4.40.1270.02310.21
4.4.30.1430.01310.19
4.4.20.1430.01310.21
4.4.10.1300.02310.17
4.4.00.1370.03310.29
4.3.110.1400.0139.69
4.3.100.1370.0209.69
4.3.90.1470.0139.69
4.3.80.1130.0239.69
4.3.70.1000.0179.69
4.3.60.0770.0139.69
4.3.50.1200.0179.70
4.3.40.1100.0239.73
4.3.30.0330.0139.75
4.3.20.0530.0179.76
4.3.10.0370.0179.78
4.3.00.0530.0209.82

preferences:
46.38 ms | 401 KiB | 5 Q