3v4l.org

run code in 300+ PHP versions simultaneously
<?php // fr Nikita's RFC class DataContainer implements IteratorAggregate { protected $data; public function __construct(array $data) { $this->data = $data; } public function &getIterator() { foreach ($this->data as $key => &$value) { yield $key => $value; } } } $dataContainer = new DataContainer([1, 2, 3]); foreach (array_keys($dataContainer) as $key => $value) { $dataContainer[$key] = ($value * -1); } // $this->data is now [-1, -2, -3]

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)
8.3.60.0170.00318.68
8.3.50.0080.00921.15
8.3.40.0080.00818.88
8.3.30.0070.00718.82
8.3.20.0080.00018.85
8.3.10.0080.00021.05
8.3.00.0050.00323.48
8.2.180.0150.00016.63
8.2.170.0070.00722.96
8.2.160.0110.00320.29
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00019.66
8.2.110.0070.00319.21
8.2.100.0040.00717.97
8.2.90.0080.00018.85
8.2.80.0040.00418.05
8.2.70.0000.00917.50
8.2.60.0060.00317.80
8.2.50.0000.00818.16
8.2.40.0040.00420.59
8.2.30.0000.00719.10
8.2.20.0080.00017.59
8.2.10.0060.00317.75
8.2.00.0030.00617.75
8.1.280.0000.01525.92
8.1.270.0040.00423.99
8.1.260.0110.00426.35
8.1.250.0080.00028.09
8.1.240.0000.00921.30
8.1.230.0110.00019.17
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0030.00717.48
8.1.190.0030.00517.23
8.1.180.0060.00318.10
8.1.170.0030.00518.58
8.1.160.0080.00018.93
8.1.150.0040.00422.02
8.1.140.0000.00717.51
8.1.130.0000.00717.83
8.1.120.0040.00417.48
8.1.110.0070.00317.53
8.1.100.0000.00817.50
8.1.90.0000.00717.42
8.1.80.0040.00417.42
8.1.70.0040.00417.46
8.1.60.0080.00017.49
8.1.50.0030.00617.36
8.1.40.0040.00417.58
8.1.30.0000.00817.64
8.1.20.0030.00617.68
8.1.10.0040.00417.54
8.1.00.0000.00817.40
8.0.300.0040.00418.77
8.0.290.0070.00016.88
8.0.280.0050.00318.52
8.0.270.0030.00317.19
8.0.260.0030.00316.81
8.0.250.0070.00016.91
8.0.240.0040.00416.93
8.0.230.0080.00016.99
8.0.220.0100.00016.99
8.0.210.0030.00316.96
8.0.200.0000.00616.91
8.0.190.0040.00417.05
8.0.180.0070.00017.00
8.0.170.0000.00816.99
8.0.160.0030.00316.88
8.0.150.0030.00516.97
8.0.140.0080.00016.89
8.0.130.0000.00713.41
8.0.120.0000.00816.84
8.0.110.0040.00416.82
8.0.100.0040.00416.80
8.0.90.0040.00416.95
8.0.80.0180.00316.88
8.0.70.0000.00716.92
8.0.60.0030.00516.79
8.0.50.0000.00716.84
8.0.30.0110.00817.03
8.0.20.0100.00917.41
8.0.10.0040.00416.98
8.0.00.0110.00916.75
7.4.330.0020.00214.72
7.4.320.0000.00616.49
7.4.300.0000.00616.61
7.4.290.0070.00016.51
7.4.280.0070.00016.48
7.4.270.0000.00716.55
7.4.260.0050.00013.28
7.4.250.0050.00316.46
7.4.240.0030.00516.37
7.4.230.0070.00016.61
7.4.220.0030.01516.64
7.4.210.0050.01116.60
7.4.200.0070.00016.59
7.4.190.0050.00216.75
7.4.160.0120.00416.54
7.4.150.0140.00717.40
7.4.140.0120.00917.86
7.4.130.0110.00916.57
7.4.120.0050.01216.49
7.4.110.0090.00916.47
7.4.100.0140.00716.57
7.4.90.0100.00716.54
7.4.80.0040.01719.37
7.4.70.0110.00716.54
7.4.60.0090.00916.48
7.4.50.0000.00916.71
7.4.40.0090.00922.52
7.4.30.0070.01016.27
7.4.00.0060.00914.90
7.3.330.0000.00613.26
7.3.320.0130.00013.11
7.3.310.0040.00416.29
7.3.300.0000.00716.27
7.3.290.0110.00416.22
7.3.280.0100.00616.26
7.3.270.0100.00617.40
7.3.260.0100.00818.24
7.3.250.0130.00316.34
7.3.240.0000.01516.34
7.3.230.0140.01016.42
7.3.210.0090.01316.25
7.3.200.0090.01319.39
7.3.190.0150.00616.52
7.3.180.0060.01016.56
7.3.170.0030.01316.48
7.3.160.0060.00916.27
7.3.120.0110.00314.81
7.3.110.0050.00614.58
7.3.100.0030.01314.59
7.3.90.0000.01314.65
7.3.80.0050.00514.64
7.3.70.0030.01014.79
7.3.60.0100.00314.51
7.3.50.0060.00914.69
7.3.40.0130.00314.75
7.3.30.0030.01014.83
7.3.20.0030.01416.26
7.3.10.0120.00316.34
7.3.00.0000.01516.57
7.2.330.0190.00416.71
7.2.320.0100.00716.70
7.2.310.0100.01316.63
7.2.300.0070.01016.65
7.2.290.0070.01016.83
7.2.240.0000.01014.72
7.2.230.0040.00814.60
7.2.220.0030.01014.83
7.2.210.0000.01415.03
7.2.200.0140.00015.10
7.2.190.0130.00314.73
7.2.180.0060.00315.04
7.2.170.0030.00714.91
7.2.160.0000.01214.96
7.2.150.0060.00616.47
7.2.140.0060.00616.91
7.2.130.0030.01316.73
7.2.120.0030.01016.89
7.2.110.0000.01216.87
7.2.100.0030.00916.96
7.2.90.0070.00716.95
7.2.80.0150.00017.10
7.2.70.0120.00316.93
7.2.60.0030.01017.05
7.2.50.0030.00916.81
7.2.40.0060.00916.95
7.2.30.0040.01116.80
7.2.20.0100.00317.02
7.2.10.0100.00316.70
7.2.00.0090.00616.91
7.1.330.0070.01115.82
7.1.320.0090.00315.66
7.1.310.0110.00315.81
7.1.300.0040.01115.77
7.1.290.0030.00915.41
7.1.280.0070.00715.89
7.1.270.0030.01015.48
7.1.260.0060.00615.73
7.1.250.0000.01215.80
7.1.70.0000.00817.19
7.1.60.0090.01219.40
7.1.50.0090.01516.99
7.1.00.0000.03722.31
7.0.200.0060.00316.60
7.0.140.0070.06722.11
7.0.70.0070.03721.68
7.0.60.0030.04321.69
7.0.50.0070.03722.16
7.0.40.0030.04320.10
7.0.30.0000.06020.19
7.0.20.0000.04320.05
7.0.10.0070.03020.04
7.0.00.0030.04020.16
5.6.280.0070.06720.87
5.6.220.0030.04020.60
5.6.210.0030.04320.58
5.6.200.0030.04721.03
5.6.190.0000.06021.05
5.6.180.0070.03020.95
5.6.170.0030.05320.98
5.6.160.0000.04721.04
5.6.150.0100.02721.18
5.6.140.0030.04021.09
5.6.130.0000.03721.01
5.6.120.0070.03020.94
5.6.110.0030.07021.05
5.6.100.0000.04020.98
5.6.90.0070.03721.03
5.6.80.0000.05320.34
5.6.70.0030.03720.52
5.6.60.0000.04020.43
5.6.50.0000.03320.35
5.6.40.0000.03320.46
5.6.30.0030.03720.38
5.6.20.0000.04020.37
5.6.10.0030.03720.42
5.6.00.0000.04020.37
5.5.360.0000.04720.35
5.5.350.0070.03720.46
5.5.340.0070.03020.86
5.5.330.0030.04720.84
5.5.320.0070.03020.80
5.5.310.0030.06020.78
5.5.300.0000.04320.86
5.5.290.0000.03720.94
5.5.280.0030.04020.78
5.5.270.0000.04320.91
5.5.260.0000.06720.77
5.5.250.0030.04320.74
5.5.240.0030.03720.16
5.5.230.0030.04020.20
5.5.220.0030.03720.16
5.5.210.0030.03720.00
5.5.200.0030.04020.11
5.5.190.0000.04020.18
5.5.180.0070.03720.23
5.5.160.0030.03020.13
5.5.150.0000.06320.23
5.5.140.0000.07020.14
5.5.130.0070.06020.11
5.5.120.0030.07720.27
5.5.110.0000.08320.08
5.5.100.0000.08319.98
5.5.90.0100.07720.10
5.5.80.0070.08020.07
5.5.70.0000.06320.04
5.5.60.0000.08320.10
5.5.50.0000.06020.06
5.5.40.0030.06020.10
5.5.30.0030.04720.13
5.5.20.0100.04320.08
5.5.10.0100.07319.96
5.5.00.0070.07320.07
5.4.450.0000.04319.36
5.4.440.0030.03319.17
5.4.430.0000.04019.25
5.4.420.0030.04319.34
5.4.410.0000.03719.07
5.4.400.0030.03319.04
5.4.390.0000.04018.90
5.4.380.0100.03019.14
5.4.370.0000.03719.16
5.4.360.0070.02718.95
5.4.350.0000.03719.12
5.4.340.0030.03719.18
5.4.320.0000.04019.14
5.4.310.0030.03718.87
5.4.300.0000.06019.12
5.4.290.0030.07019.21
5.4.280.0100.05318.94
5.4.270.0070.07018.85
5.4.260.0100.07019.04
5.4.250.0030.07718.89
5.4.240.0000.06719.03
5.4.230.0000.08019.12
5.4.220.0200.05318.87
5.4.210.0030.07719.20
5.4.200.0000.05319.11
5.4.190.0130.06718.86
5.4.180.0070.07718.93
5.4.170.0030.04719.11
5.4.160.0000.05018.86
5.4.150.0030.07318.98
5.4.140.0070.07016.41
5.4.130.0070.06716.43
5.4.120.0100.07016.50
5.4.110.0000.05316.33
5.4.100.0030.07316.35
5.4.90.0000.06016.34
5.4.80.0000.08016.25
5.4.70.0100.05716.25
5.4.60.0070.07016.50
5.4.50.0000.07316.32
5.4.40.0070.06016.49
5.4.30.0030.04716.45
5.4.20.0000.07316.23
5.4.10.0030.07316.52
5.4.00.0070.06315.82
5.3.290.0000.03715.82
5.3.280.0070.07715.82
5.3.270.0100.07015.82
5.3.260.0000.08315.82
5.3.250.0000.08015.82
5.3.240.0070.07715.82
5.3.230.0070.05715.82
5.3.220.0030.06015.82
5.3.210.0030.08015.82
5.3.200.0070.07315.82
5.3.190.0070.07015.82
5.3.180.0030.07715.82
5.3.170.0000.08015.82
5.3.160.0070.06015.82
5.3.150.0070.07015.82
5.3.140.0070.07315.82
5.3.130.0000.04015.82
5.3.120.0030.08015.82
5.3.110.0030.07715.82
5.3.100.0030.05715.82
5.3.90.0030.07315.82
5.3.80.0070.06715.82
5.3.70.0000.06015.82
5.3.60.0000.07715.82
5.3.50.0000.08015.82
5.3.40.0070.05015.82
5.3.30.0070.06715.82
5.3.20.0000.05315.82
5.3.10.0000.04015.82
5.3.00.0130.06715.82
5.2.170.0000.05315.82
5.2.160.0070.06015.82
5.2.150.0100.06015.82
5.2.140.0000.05315.82
5.2.130.0030.03315.82
5.2.120.0070.03015.82
5.2.110.0030.06315.82
5.2.100.0000.06315.82
5.2.90.0030.06315.82
5.2.80.0000.05715.82
5.2.70.0030.06315.82
5.2.60.0030.06015.82
5.2.50.0030.06315.82
5.2.40.0000.06315.82
5.2.30.0070.05715.82
5.2.20.0000.05315.82
5.2.10.0000.06015.82
5.2.00.0030.05715.82
5.1.60.0030.04015.82
5.1.50.0030.05715.82
5.1.40.0100.04715.82
5.1.30.0030.06015.82
5.1.20.0000.04715.82
5.1.10.0000.06015.82
5.1.00.0100.04715.82
5.0.50.0030.03015.82
5.0.40.0030.04015.82
5.0.30.0070.06315.82
5.0.20.0070.04015.82
5.0.10.0000.04715.82
5.0.00.0030.06315.82
4.4.90.0030.03315.82
4.4.80.0000.03715.82
4.4.70.0030.03315.82
4.4.60.0000.03715.82
4.4.50.0000.03715.82
4.4.40.0000.03715.82
4.4.30.0000.03015.82
4.4.20.0000.03715.82
4.4.10.0000.02715.82
4.4.00.0000.02715.82
4.3.110.0070.01715.82
4.3.100.0000.02715.82
4.3.90.0030.03015.82
4.3.80.0000.03315.82
4.3.70.0000.02315.82
4.3.60.0000.01715.82
4.3.50.0030.03715.82
4.3.40.0000.05315.82
4.3.30.0000.03315.82
4.3.20.0000.03315.82
4.3.10.0000.04015.82
4.3.00.0000.03715.82

preferences:
48.27 ms | 401 KiB | 5 Q