3v4l.org

run code in 300+ PHP versions simultaneously
<?php function sum() { $list = array(); $prepare = function($value) use(&$prepare, &$list) { if (is_array($value)) { return array_walk($value, $prepare, $list); } else { $list[] = $value; } }; $args = func_get_args(); array_walk($args, $prepare, $list); return addition(0, $list); } function addition($sum, array &$list) { return empty($list) ? $sum : addition($sum + array_pop($list), $list); } $vars = range(1, 1000); echo sum($vars);

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)
8.3.70.0030.01416.63
8.3.60.0040.01118.30
8.3.50.0050.01421.40
8.3.40.0030.01319.01
8.3.30.0090.00619.00
8.3.20.0060.01320.33
8.3.10.0050.00323.71
8.3.00.0000.00922.32
8.2.180.0080.00816.60
8.2.170.0160.00722.96
8.2.160.0070.01422.08
8.2.150.0030.00624.18
8.2.140.0030.00524.66
8.2.130.0030.00526.16
8.2.120.0090.00018.00
8.2.110.0030.00722.07
8.2.100.0000.01218.13
8.2.90.0030.00519.46
8.2.80.0000.00817.97
8.2.70.0000.00817.97
8.2.60.0050.00318.30
8.2.50.0080.00018.07
8.2.40.0080.00021.04
8.2.30.0040.00419.79
8.2.20.0050.00318.01
8.2.10.0040.00418.45
8.2.00.0040.00418.37
8.1.280.0070.00725.92
8.1.270.0000.00922.16
8.1.260.0030.00526.35
8.1.250.0030.00628.09
8.1.240.0070.00723.92
8.1.230.0060.01217.73
8.1.220.0000.00818.04
8.1.210.0050.00318.77
8.1.200.0090.00017.72
8.1.190.0050.00317.38
8.1.180.0080.00018.10
8.1.170.0040.00418.99
8.1.160.0000.00823.72
8.1.150.0050.00219.20
8.1.140.0030.00617.82
8.1.130.0070.00017.95
8.1.120.0040.00417.81
8.1.110.0040.00417.84
8.1.100.0040.00417.69
8.1.90.0040.00417.74
8.1.80.0030.00617.82
8.1.70.0040.00417.68
8.1.60.0060.00317.95
8.1.50.0060.00317.83
8.1.40.0050.00317.83
8.1.30.0000.00918.02
8.1.20.0040.00417.98
8.1.10.0040.00417.78
8.1.00.0040.00417.69
8.0.300.0000.00718.77
8.0.290.0040.00417.13
8.0.280.0000.00718.74
8.0.270.0050.00317.57
8.0.260.0080.00017.47
8.0.250.0080.00017.22
8.0.240.0040.00417.22
8.0.230.0030.00317.29
8.0.220.0020.00517.26
8.0.210.0040.00417.27
8.0.200.0000.00817.20
8.0.190.0030.00517.38
8.0.180.0070.00017.13
8.0.170.0000.00817.31
8.0.160.0040.00417.18
8.0.150.0000.00717.34
8.0.140.0070.00017.13
8.0.130.0060.00013.78
8.0.120.0030.00517.22
8.0.110.0040.00417.31
8.0.100.0000.00817.21
8.0.90.0040.00417.14
8.0.80.0060.01017.27
8.0.70.0030.00517.18
8.0.60.0040.00417.31
8.0.50.0040.00417.31
8.0.30.0100.00917.59
8.0.20.0050.01417.55
8.0.10.0030.00617.25
8.0.00.0080.01017.05
7.4.330.0050.00015.08
7.4.320.0000.00716.84
7.4.300.0060.00016.72
7.4.290.0000.01016.82
7.4.280.0000.00716.91
7.4.270.0080.00016.96
7.4.260.0050.00316.89
7.4.250.0040.00416.73
7.4.240.0070.00116.86
7.4.230.0030.00416.73
7.4.220.0100.01016.81
7.4.210.0100.00716.91
7.4.200.0040.00416.89
7.4.160.0090.00616.73
7.4.150.0060.01217.40
7.4.140.0140.01017.86
7.4.130.0110.01016.88
7.4.120.0090.01216.85
7.4.110.0090.00916.74
7.4.100.0100.00716.94
7.4.90.0060.01316.82
7.4.80.0150.00919.39
7.4.70.0100.00717.02
7.4.60.0030.01316.78
7.4.50.0030.00616.99
7.4.40.0090.00916.82
7.4.30.0070.01016.93
7.4.00.0100.00715.11
7.3.330.0030.00313.53
7.3.320.0000.00713.60
7.3.310.0000.00716.59
7.3.300.0030.00316.60
7.3.290.0030.00516.52
7.3.280.0120.00816.60
7.3.270.0150.00317.40
7.3.260.0170.00016.81
7.3.250.0100.01016.81
7.3.240.0170.00616.74
7.3.230.0120.00616.76
7.3.210.0060.01316.94
7.3.200.0070.01019.39
7.3.190.0110.01216.86
7.3.180.0070.01016.54
7.3.170.0110.01116.85
7.3.160.0030.01616.79
7.2.330.0090.01617.01
7.2.320.0070.01116.75
7.2.310.0090.01317.05
7.2.300.0120.00916.68
7.2.290.0100.01416.67
7.2.00.0030.01019.61
7.1.100.0040.00817.98
7.1.70.0000.00817.30
7.1.60.0090.01520.03
7.1.50.0100.01416.91
7.1.00.0000.08022.34
7.0.200.0140.00314.97
7.0.60.0000.04320.29
7.0.50.0070.07318.19
7.0.40.0170.04720.21
7.0.30.0270.04720.24
7.0.20.0130.04320.15
7.0.10.0070.08720.13
7.0.00.0070.08720.22
5.6.280.0070.06321.61
5.6.210.0030.07721.38
5.6.200.0100.07718.77
5.6.190.0100.05720.96
5.6.180.0230.08021.01
5.6.170.0330.07020.97
5.6.160.0030.04320.93
5.6.150.0070.05018.76
5.6.140.0030.06718.75
5.6.130.0000.04318.74
5.6.120.0100.06721.73
5.6.110.0100.08321.60
5.6.100.0100.06321.70
5.6.90.0030.06021.59
5.6.80.0030.04021.00
5.6.70.4400.04321.14
5.5.350.0230.07021.36
5.5.340.0130.07718.80
5.5.330.0100.08721.09
5.5.320.0170.05021.02
5.5.310.0330.07320.96
5.5.300.0070.08318.75
5.5.290.0100.08318.77
5.5.280.0070.08321.57
5.5.270.0100.07321.63
5.5.260.0100.06721.71
5.5.250.0000.04321.45
5.5.240.4300.03721.15
5.4.450.3500.04719.92
5.4.440.4200.03720.14
5.4.430.3770.03020.12
5.4.420.0030.04020.02
5.4.410.1600.03719.97
5.4.400.2300.03319.63
5.4.390.3530.04319.83
5.4.380.2530.03319.77
5.4.370.3430.03719.79
5.4.360.3270.04319.79
5.4.350.3930.04319.79
5.4.340.0030.04019.79
5.4.320.3370.04019.80
5.4.310.3570.04019.78
5.4.300.4000.03719.59
5.4.290.3500.03319.79
5.4.280.3570.03720.02
5.4.270.3600.03719.80
5.4.260.3400.04319.83
5.4.250.3530.03719.94
5.4.240.3270.04319.70
5.4.230.3370.03719.77
5.4.220.3730.04319.79
5.4.210.3530.03720.01
5.4.200.3830.03719.80
5.4.190.3200.04020.01
5.4.180.3870.04719.56
5.4.170.4070.04019.77
5.4.160.3900.03719.69
5.4.150.4030.04019.77
5.4.140.4170.03716.99
5.4.130.3800.04017.04
5.4.120.3900.02717.21
5.4.110.3400.04017.23
5.4.100.3570.03017.11
5.4.90.3630.03017.20
5.4.80.2730.03317.17
5.4.70.3570.03317.13

preferences:
68.77 ms | 401 KiB | 5 Q