3v4l.org

run code in 300+ PHP versions simultaneously
<?php $sweet = array('a' => 'apple', 'b' => 'banana'); $fruits = array('sweet' => $sweet, 'sour' => 'lemon'); $stuff = new RecursiveIteratorIterator(new RecursiveArrayIterator($fruits), RecursiveIteratorIterator::LEAVES_ONLY); foreach ($stuff as $fruit) { echo $fruit; }

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)
8.3.60.0140.00416.63
8.3.50.0120.01022.18
8.3.40.0110.00418.54
8.3.30.0060.00919.01
8.3.20.0050.00220.33
8.3.10.0040.00420.39
8.3.00.0000.00819.38
8.2.180.0060.00916.50
8.2.170.0060.00922.96
8.2.160.0130.00020.33
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00022.23
8.2.110.0070.00321.00
8.2.100.0060.00617.72
8.2.90.0080.00017.74
8.2.80.0080.00019.66
8.2.70.0060.00317.93
8.2.60.0040.00418.34
8.2.50.0030.00518.07
8.2.40.0060.00318.16
8.2.30.0000.00719.31
8.2.20.0050.00317.79
8.2.10.0050.00318.06
8.2.00.0080.00017.71
8.1.280.0150.00625.92
8.1.270.0000.00924.02
8.1.260.0000.00826.35
8.1.250.0050.00228.09
8.1.240.0060.00323.89
8.1.230.0070.00420.50
8.1.220.0000.00817.76
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0000.00817.25
8.1.180.0060.00318.10
8.1.170.0090.00018.38
8.1.160.0040.00421.91
8.1.150.0040.00418.94
8.1.140.0040.00417.74
8.1.130.0000.00717.91
8.1.120.0070.00017.37
8.1.110.0040.00417.36
8.1.100.0030.00517.46
8.1.90.0040.00417.47
8.1.80.0000.00717.34
8.1.70.0070.00017.40
8.1.60.0050.00317.47
8.1.50.0030.00617.45
8.1.40.0030.00617.49
8.1.30.0020.00517.64
8.1.20.0000.00717.50
8.1.10.0000.00717.53
8.1.00.0000.00717.45
8.0.300.0030.00319.73
8.0.290.0070.00016.88
8.0.280.0050.00218.36
8.0.270.0030.00317.17
8.0.260.0030.00317.26
8.0.250.0070.00016.89
8.0.240.0040.00416.86
8.0.230.0070.00017.02
8.0.220.0040.00416.79
8.0.210.0000.00916.86
8.0.200.0060.00017.04
8.0.190.0070.00016.95
8.0.180.0050.00316.89
8.0.170.0070.00016.99
8.0.160.0040.00416.90
8.0.150.0000.00816.73
8.0.140.0000.00816.76
8.0.130.0060.00013.36
8.0.120.0060.00316.75
8.0.110.0000.00716.79
8.0.100.0030.00516.75
8.0.90.0030.00316.93
8.0.80.0090.01216.93
8.0.70.0020.00516.85
8.0.60.0070.00016.95
8.0.50.0000.00716.86
8.0.30.0100.01217.16
8.0.20.0090.01117.40
8.0.10.0040.00416.95
8.0.00.0080.00816.80
7.4.330.0000.00515.14
7.4.320.0030.00316.64
7.4.300.0000.00716.55
7.4.290.0030.00316.53
7.4.280.0070.00016.52
7.4.270.0000.00616.65
7.4.260.0070.00016.59
7.4.250.0050.00316.57
7.4.240.0060.00216.53
7.4.230.0000.00716.32
7.4.220.0160.00816.63
7.4.210.0040.01516.45
7.4.200.0050.00316.25
7.4.160.0130.01916.52
7.4.150.0140.00317.40
7.4.140.0090.01017.86
7.4.130.0090.00816.52
7.4.120.0090.00816.46
7.4.110.0100.00716.48
7.4.100.0060.01116.35
7.4.90.0100.00616.57
7.4.80.0100.01019.39
7.4.70.0080.00816.44
7.4.60.0120.00616.39
7.4.50.0050.00016.68
7.4.40.0090.00916.70
7.4.30.0180.00316.49
7.4.00.0100.00714.74
7.3.330.0000.00613.19
7.3.320.0030.00313.18
7.3.310.0040.00416.39
7.3.300.0050.00216.29
7.3.290.0100.01016.39
7.3.280.0090.00716.32
7.3.270.0120.00617.40
7.3.260.0150.00716.33
7.3.250.0130.00716.40
7.3.240.0030.01216.36
7.3.230.0070.01416.46
7.3.210.0080.01416.57
7.3.200.0120.01119.39
7.3.190.0120.00616.47
7.3.180.0060.00916.46
7.3.170.0090.00616.51
7.3.160.0160.00616.54
7.3.10.0150.00616.26
7.3.00.0130.00416.40
7.2.330.0150.00816.53
7.2.320.0110.00816.76
7.2.310.0100.00916.86
7.2.300.0060.01116.44
7.2.290.0070.01016.79
7.2.130.0070.01116.70
7.2.120.0100.00716.73
7.2.110.0090.00616.43
7.2.100.0080.00816.53
7.2.90.0170.00016.65
7.2.80.0090.01016.97
7.2.70.0100.00716.45
7.2.60.0060.00516.91
7.2.50.0100.01016.34
7.2.40.0160.00416.38
7.2.30.0090.00916.32
7.2.20.0040.01117.07
7.2.10.0130.00316.45
7.2.00.0100.00618.32
7.1.250.0090.00315.39
7.1.200.0030.00915.92
7.1.100.0090.01616.00
7.1.70.0060.00316.93
7.1.60.0090.00317.31
7.1.50.0150.00616.93
7.1.00.0000.08022.28
7.0.200.0000.01616.85
7.0.140.0000.08021.95
7.0.60.0070.08019.92
7.0.50.0030.08717.96
7.0.40.0130.06720.07
7.0.30.0170.04720.17
7.0.20.0300.08020.00
7.0.10.0000.05320.09
7.0.00.0030.05020.03
5.6.280.0070.07021.04
5.6.210.0070.07320.72
5.6.200.0070.07318.11
5.6.190.0170.05720.68
5.6.180.0200.04020.61
5.6.170.0200.08320.46
5.6.160.0030.04720.66
5.6.150.0170.06018.15
5.6.140.0030.07718.11
5.6.130.0030.09018.21
5.6.120.0030.08721.01
5.6.110.0130.06720.98
5.6.100.0030.06720.99
5.6.90.0100.07020.97
5.6.80.0170.07320.38
5.6.70.4470.04020.34
5.5.350.0300.07720.41
5.5.340.0100.08017.88
5.5.330.0030.08720.12
5.5.320.0070.06320.13
5.5.310.0370.06720.41
5.5.300.0070.08317.98
5.5.290.0100.03318.01
5.5.280.0100.05320.84
5.5.270.0030.08320.86
5.5.260.0100.06020.86
5.5.250.0030.06320.55
5.5.240.0230.07320.03
5.4.450.0230.04319.45
5.4.440.0770.04719.45
5.4.430.0400.04719.45
5.4.420.0370.03319.45
5.4.410.0370.05319.45
5.4.400.0430.05019.45
5.4.390.0100.03719.45
5.4.380.0430.06018.64
5.4.370.0300.06718.50
5.4.360.0300.04718.50
5.4.350.0330.05318.78
5.4.340.0300.05318.69
5.4.320.0060.03912.46
5.4.310.0080.03812.45
5.4.300.0140.03712.45
5.4.290.0070.04612.45
5.4.280.0070.03512.35
5.4.270.0060.03712.35
5.4.260.0080.03512.35
5.4.250.0070.03712.35
5.4.240.0050.04112.35
5.4.230.0100.03812.34
5.4.220.0030.03812.34
5.4.210.0050.04412.34
5.4.200.0020.04212.34
5.4.190.0080.03612.34
5.4.180.0090.03712.34
5.4.170.0050.03612.35
5.4.160.0060.04012.34
5.4.150.0110.03512.34
5.4.140.0050.04012.02
5.4.130.0070.03712.01
5.4.120.0040.03711.97
5.4.110.0050.03611.96
5.4.100.0070.03411.97
5.4.90.0050.03811.97
5.4.80.0100.04011.97
5.4.70.0080.03511.96
5.4.60.0040.03711.96
5.4.50.0070.03411.96
5.4.40.0060.03411.95
5.4.30.0080.03211.95
5.4.20.0070.03711.95
5.4.10.0070.03811.95
5.4.00.0040.04111.44
5.3.290.0030.04312.80
5.3.280.0060.03712.71
5.3.270.0070.03812.72
5.3.260.0050.04312.72
5.3.250.0070.04412.72
5.3.240.0090.03412.72
5.3.230.0110.03712.71
5.3.220.0060.03612.68
5.3.210.0030.04412.68
5.3.200.0080.03512.68
5.3.190.0080.03712.67
5.3.180.0080.03512.67
5.3.170.0040.03812.67
5.3.160.0070.03912.67
5.3.150.0060.03912.67
5.3.140.0050.04512.66
5.3.130.0070.03812.66
5.3.120.0060.04312.66
5.3.110.0060.03812.66
5.3.100.0060.03712.12
5.3.90.0030.04012.08
5.3.80.0070.03612.07
5.3.70.0050.03712.07
5.3.60.0090.03612.07
5.3.50.0060.03512.00
5.3.40.0050.04312.00
5.3.30.0060.04011.95
5.3.20.0060.03711.72
5.3.10.0130.03211.69
5.3.00.0070.03811.68
5.2.170.0080.0299.17
5.2.160.0070.0349.18
5.2.150.0060.0349.18
5.2.140.0060.0339.17
5.2.130.0050.0349.13
5.2.120.0040.0329.14
5.2.110.0080.0279.15
5.2.100.0030.0319.13
5.2.90.0040.0369.14
5.2.80.0040.0309.13
5.2.70.0060.0299.13
5.2.60.0070.0289.08
5.2.50.0040.0309.06
5.2.40.0030.0309.03
5.2.30.0020.0319.01
5.2.20.0030.0309.00
5.2.10.0060.0348.92
5.2.00.0030.0318.78
5.1.60.0040.0248.07
5.1.50.0050.0308.06
5.1.40.0050.0358.04
5.1.30.0090.0338.39
5.1.20.0040.0338.41
5.1.10.0070.0238.14
5.1.00.0020.0278.14
5.0.50.0020.0216.62
5.0.40.0030.0206.48
5.0.30.0040.0316.29
5.0.20.0010.0216.26
5.0.10.0070.0196.24
5.0.00.0030.0326.23
4.4.90.0050.0134.78
4.4.80.0040.0144.75
4.4.70.0020.0164.75
4.4.60.0020.0164.76
4.4.50.0040.0204.77
4.4.40.0010.0304.71
4.4.30.0040.0164.76
4.4.20.0030.0164.84
4.4.10.0030.0154.85
4.4.00.0040.0244.76
4.3.110.0030.0154.67
4.3.100.0020.0164.67
4.3.90.0040.0134.63
4.3.80.0050.0224.58
4.3.70.0040.0144.63
4.3.60.0050.0124.63
4.3.50.0050.0134.62
4.3.40.0010.0254.54
4.3.30.0010.0173.29
4.3.20.0040.0143.27
4.3.10.0030.0153.22
4.3.00.0000.01719.45

preferences:
69.83 ms | 401 KiB | 5 Q