3v4l.org

run code in 300+ PHP versions simultaneously
<?php class DataContainer implements IteratorAggregate { // create an external Iterator: protected $data; public function __construct(array $data) { $this->data = $data; } public function &getIterator() { foreach ($this->data as &$value) { yield $value; } } } $dataContainer = new DataContainer([7, 8, 9]); foreach ($dataContainer as &$value) { echo $value *= -1; }

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)
8.3.60.0070.01418.39
8.3.50.0120.00821.15
8.3.40.0100.01018.79
8.3.30.0070.00720.29
8.3.20.0040.00420.39
8.3.10.0000.00821.09
8.3.00.0040.00423.65
8.2.180.0130.00618.54
8.2.170.0120.00922.96
8.2.160.0040.01120.39
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00420.91
8.2.110.0060.00322.29
8.2.100.0080.00417.72
8.2.90.0040.00419.34
8.2.80.0000.00819.27
8.2.70.0040.00417.75
8.2.60.0090.00317.93
8.2.50.0050.00818.07
8.2.40.0030.00518.34
8.2.30.0050.00219.36
8.2.20.0060.00317.74
8.2.10.0000.00717.68
8.2.00.0050.00217.64
8.1.280.0070.01125.92
8.1.270.0040.00423.99
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0050.00522.67
8.1.230.0040.00720.81
8.1.220.0040.00418.77
8.1.210.0000.00818.85
8.1.200.0100.00017.48
8.1.190.0040.00417.53
8.1.180.0040.00418.10
8.1.170.0040.00418.52
8.1.160.0040.00418.79
8.1.150.0050.00618.58
8.1.140.0000.00717.46
8.1.130.0050.00317.86
8.1.120.0070.00017.43
8.1.110.0040.00417.35
8.1.100.0000.00717.41
8.1.90.0000.00717.43
8.1.80.0070.00017.36
8.1.70.0050.00317.42
8.1.60.0040.00417.54
8.1.50.0040.00417.52
8.1.40.0040.00417.41
8.1.30.0000.00817.57
8.1.20.0040.00417.59
8.1.10.0030.00617.55
8.1.00.0040.00417.51
8.0.300.0040.00419.91
8.0.290.0040.00417.16
8.0.280.0070.00018.44
8.0.270.0030.00317.25
8.0.260.0040.00416.86
8.0.250.0000.00816.94
8.0.240.0000.00816.79
8.0.230.0040.00416.99
8.0.220.0000.00716.93
8.0.210.0030.00316.85
8.0.200.0040.00416.93
8.0.190.0040.00416.88
8.0.180.0050.00316.93
8.0.170.0040.00416.89
8.0.160.0040.00416.82
8.0.150.0040.00416.89
8.0.140.0040.00416.88
8.0.130.0000.00513.38
8.0.120.0040.00416.82
8.0.110.0070.00016.75
8.0.100.0000.00716.73
8.0.90.0040.00416.74
8.0.80.0060.01016.92
8.0.70.0030.00516.79
8.0.60.0000.00716.79
8.0.50.0000.00716.82
8.0.30.0100.00817.13
8.0.20.0120.00617.40
8.0.10.0000.00716.89
8.0.00.0030.01716.67
7.4.330.0000.00516.74
7.4.320.0000.00616.60
7.4.300.0050.00216.51
7.4.290.0030.00316.40
7.4.280.0030.00316.50
7.4.270.0040.00416.52
7.4.260.0000.00813.21
7.4.250.0060.00316.54
7.4.240.0000.00716.60
7.4.230.0030.00316.39
7.4.220.0160.01016.57
7.4.210.0080.00816.56
7.4.200.0030.00316.58
7.4.190.0040.00416.68
7.4.160.0030.01316.45
7.4.150.0100.00617.40
7.4.140.0080.01017.86
7.4.130.0110.00616.47
7.4.120.0100.00716.61
7.4.110.0140.00416.31
7.4.100.0090.00916.55
7.4.90.0100.00716.35
7.4.80.0090.01319.39
7.4.70.0120.01516.36
7.4.60.0030.01216.32
7.4.50.0060.00316.45
7.4.40.0070.00722.77
7.4.30.0090.01116.29
7.4.00.0060.01214.89
7.3.330.0030.00313.32
7.3.320.0030.00313.27
7.3.310.0030.00316.30
7.3.300.0050.00216.33
7.3.290.0100.00316.37
7.3.280.0090.00716.31
7.3.270.0160.00017.40
7.3.260.0130.00718.24
7.3.250.0120.00816.55
7.3.240.0130.01016.59
7.3.230.0120.00616.53
7.3.210.0030.01616.57
7.3.200.0130.00619.39
7.3.190.0130.00316.34
7.3.180.0040.01216.43
7.3.170.0140.00916.38
7.3.160.0120.00316.66
7.3.120.0050.01214.89
7.3.110.0030.01015.02
7.3.100.0080.00914.92
7.3.90.0040.00914.74
7.3.80.0050.00514.88
7.3.70.0090.00214.62
7.3.60.0090.00314.89
7.3.50.0040.00914.94
7.3.40.0060.00714.69
7.3.30.0070.00514.85
7.3.20.0060.00816.75
7.3.10.0130.00216.62
7.3.00.0050.00916.82
7.2.330.0090.00916.69
7.2.320.0090.01116.45
7.2.310.0060.01216.83
7.2.300.0070.01116.78
7.2.290.0060.01016.84
7.2.250.0080.01115.04
7.2.240.0100.00715.05
7.2.230.0070.01015.29
7.2.220.0050.01014.97
7.2.210.0020.01215.04
7.2.200.0030.01115.15
7.2.190.0080.00715.13
7.2.180.0020.01115.18
7.2.170.0020.01315.07
7.1.330.0050.00815.89
7.1.320.0050.00815.63
7.1.310.0050.00615.73
7.1.300.0040.00715.74
7.1.290.0030.01015.65
7.1.280.0030.00915.69
7.1.270.0050.00915.78
7.1.260.0120.00115.86
7.1.100.0040.00818.10
7.1.70.0040.00417.30
7.1.60.0100.01619.17
7.1.50.0100.01016.99
7.1.00.0000.05322.30
7.0.200.0000.00816.82
7.0.140.0030.07321.93
7.0.100.0000.05319.97
7.0.90.0000.07020.03
7.0.80.0030.04019.95
7.0.70.0070.04019.97
7.0.60.0100.05720.05
7.0.50.0030.05720.24
7.0.40.0030.04020.08
7.0.30.0000.04020.08
7.0.20.0070.03720.02
7.0.10.0100.05720.03
7.0.00.0100.03720.08
5.6.280.0100.06321.07
5.6.250.0030.04720.75
5.6.240.0130.03320.64
5.6.230.0070.03720.51
5.6.220.0070.03720.61
5.6.210.0070.03320.63
5.6.200.0100.04021.04
5.6.190.0070.04720.97
5.6.180.0000.04321.15
5.6.170.0070.04021.14
5.6.160.0070.04021.09
5.6.150.0170.06721.09
5.6.140.0070.06721.17
5.6.130.0070.04020.95
5.6.120.0170.07720.95
5.6.110.0130.08021.04
5.6.100.0100.08321.07
5.6.90.0100.07721.10
5.6.80.0070.08320.43
5.6.70.0130.07020.40
5.6.60.0100.08020.39
5.6.50.0070.07320.45
5.6.40.0200.06720.54
5.6.30.0070.07020.34
5.6.20.0000.06020.46
5.6.10.0130.07020.38
5.6.00.0200.06020.31
5.5.380.0100.07320.36
5.5.370.0070.04320.54
5.5.360.0100.03320.40
5.5.350.0000.05320.38
5.5.340.0030.04320.88
5.5.330.0000.04320.89
5.5.320.0030.04720.74
5.5.310.0030.04320.87
5.5.300.0000.04320.65
5.5.290.0030.04320.91
5.5.280.0070.09020.93
5.5.270.0100.08320.86
5.5.260.0170.07020.78
5.5.250.0030.08720.59
5.5.240.0030.08020.27
5.5.230.0070.07720.16
5.5.220.0070.08320.24
5.5.210.0130.07020.16
5.5.200.0100.07020.22
5.5.190.0200.07020.09
5.5.180.0100.08320.21
5.5.160.0130.05320.14
5.5.150.0100.04320.24
5.5.140.0100.07720.26
5.5.130.0100.07720.18
5.5.120.0030.05020.14
5.5.110.0100.07020.13
5.5.100.0000.06320.07
5.5.90.0030.07720.13
5.5.80.0100.06320.16
5.5.70.0000.07320.16
5.5.60.0170.05320.11
5.5.50.0100.08020.00
5.5.40.0030.05720.06
5.5.30.0070.07320.10
5.5.20.0100.06320.09
5.5.10.0000.05320.13
5.5.00.0070.07320.00
5.4.450.0030.07319.27
5.4.440.0000.08719.17
5.4.430.0100.07019.41
5.4.420.0070.08319.46
5.4.410.0100.06719.23
5.4.400.0130.07019.03
5.4.390.0030.08719.21
5.4.380.0030.06319.03
5.4.370.0100.07719.13
5.4.360.0130.06719.12
5.4.350.0030.08018.86
5.4.340.0100.06318.88
5.4.320.0070.07719.09
5.4.310.0030.08018.91
5.4.300.0200.03319.04
5.4.290.0070.07318.94
5.4.280.0030.08319.16
5.4.270.0070.08019.21
5.4.260.0100.07319.23
5.4.250.0100.07719.08
5.4.240.0100.07319.04
5.4.230.0000.07719.15
5.4.220.0070.08019.15
5.4.210.0070.07018.89
5.4.200.0130.06018.94
5.4.190.0070.05019.22
5.4.180.0100.05719.15
5.4.170.0070.06018.84
5.4.160.0030.04719.12
5.4.150.0030.04719.02
5.4.140.0100.06716.36
5.4.130.0070.06716.36
5.4.120.0170.07316.29
5.4.110.0030.08016.50
5.4.100.0100.04016.46
5.4.90.0130.07316.38
5.4.80.0070.07716.35
5.4.70.0130.04716.35
5.4.60.0000.04016.45
5.4.50.0070.07316.46
5.4.40.0070.07016.35
5.4.30.0070.07016.36
5.4.20.0100.07016.32
5.4.10.0100.08016.36
5.4.00.0100.06715.85
5.3.290.0030.05714.63
5.3.280.0000.04714.57
5.3.270.0070.07714.73
5.3.260.0070.04314.67
5.3.250.0000.04714.64
5.3.240.0100.07014.54
5.3.230.0070.04314.55
5.3.220.0030.07014.64
5.3.210.0070.08014.57
5.3.200.0030.07714.63
5.3.190.0130.03714.69
5.3.180.0030.04314.63
5.3.170.0030.05314.57
5.3.160.0070.07714.53
5.3.150.0100.07014.59
5.3.140.0100.04314.48
5.3.130.0030.06314.48
5.3.120.0000.08014.52
5.3.110.0200.06014.53
5.3.100.0070.07314.08
5.3.90.0100.07014.10
5.3.80.0030.07714.11
5.3.70.0130.04014.00
5.3.60.0030.07314.14
5.3.50.0100.06713.86
5.3.40.0130.07014.05
5.3.30.0030.04013.93
5.3.20.0130.06013.71
5.3.10.0070.06713.75
5.3.00.0030.08313.53
5.2.170.0100.05312.60
5.2.160.0130.05012.60
5.2.150.0070.03012.60
5.2.140.0000.04712.60
5.2.130.0070.06012.60
5.2.120.0100.05712.60
5.2.110.0070.05312.60
5.2.100.0030.06312.60
5.2.90.0100.05012.60
5.2.80.0030.05712.60
5.2.70.0030.05012.60
5.2.60.0030.06712.60
5.2.50.0030.03712.60
5.2.40.0030.05312.60
5.2.30.0030.06312.60
5.2.20.0100.05012.60
5.2.10.0070.05712.60
5.2.00.0070.06712.60
5.1.60.0030.05312.60
5.1.50.0030.05312.60
5.1.40.0100.02712.60
5.1.30.0070.05712.60
5.1.20.0000.06312.60
5.1.10.0070.05312.60
5.1.00.0070.05312.60
5.0.50.0030.04012.60
5.0.40.0030.04712.60
5.0.30.0070.05012.60
5.0.20.0030.04312.60
5.0.10.0030.04312.60
5.0.00.0000.04012.60
4.4.90.0070.03012.60
4.4.80.0000.04012.60
4.4.70.0000.02712.60
4.4.60.0030.03712.60
4.4.50.0000.04012.60
4.4.40.0000.05712.60
4.4.30.0000.02312.60
4.4.20.0000.03712.60
4.4.10.0070.03312.60
4.4.00.0000.05312.60
4.3.110.0030.03312.60
4.3.100.0030.03012.60
4.3.90.0070.03012.60
4.3.80.0000.04312.60
4.3.70.0000.03712.60
4.3.60.0030.03312.60
4.3.50.0030.02012.60
4.3.40.0030.05012.60
4.3.30.0030.02012.60
4.3.20.0000.03712.60
4.3.10.0000.03312.60
4.3.00.0000.03312.60

preferences:
45.04 ms | 401 KiB | 5 Q