3v4l.org

run code in 300+ PHP versions simultaneously
<?php class test { public $a = ["a"=>"red","b"=>"white","c"=>"blue"]; private $b = ["d"=>"turquoise","e"=>"magenta"]; public function getIterator(){ return (new ArrayObject( $this->a + $this->b ))->getIterator(); } } $it = (new test())->getIterator(); foreach ($it as $k => $v){ echo $k,". ",$v,"\n"; }

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)
8.3.60.0090.00618.38
8.3.50.0050.01322.04
8.3.40.0150.00618.89
8.3.30.0150.00018.68
8.3.20.0070.00020.13
8.3.10.0110.00323.51
8.3.00.0050.00519.64
8.2.180.0080.00816.38
8.2.170.0170.00322.96
8.2.160.0030.01021.02
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0000.00822.08
8.2.120.0070.00026.35
8.2.110.0090.00021.02
8.2.100.0090.00317.91
8.2.90.0080.00017.88
8.2.80.0040.00417.97
8.2.70.0090.00017.50
8.2.60.0050.00317.80
8.2.50.0060.00318.10
8.2.40.0080.00022.20
8.2.30.0050.00320.95
8.2.20.0040.00417.80
8.2.10.0000.00718.10
8.2.00.0040.00418.09
8.1.280.0130.00325.92
8.1.270.0090.00023.66
8.1.260.0080.00028.09
8.1.250.0050.00228.09
8.1.240.0110.00019.51
8.1.230.0040.00721.03
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0000.01117.35
8.1.190.0000.00817.36
8.1.180.0030.00618.10
8.1.170.0050.00318.59
8.1.160.0070.00022.13
8.1.150.0000.00718.89
8.1.140.0000.00719.50
8.1.130.0070.00017.72
8.1.120.0040.00417.45
8.1.110.0000.01017.49
8.1.100.0000.00717.47
8.1.90.0060.00317.45
8.1.80.0050.00217.50
8.1.70.0030.00617.35
8.1.60.0000.00817.60
8.1.50.0040.00417.56
8.1.40.0050.00317.36
8.1.30.0080.00017.61
8.1.20.0080.00017.57
8.1.10.0080.00017.46
8.1.00.0040.00417.51
8.0.300.0050.00320.16
8.0.290.0000.00716.88
8.0.280.0030.00418.51
8.0.270.0070.00017.27
8.0.260.0060.00017.20
8.0.250.0030.00317.06
8.0.240.0060.00016.90
8.0.230.0000.00817.02
8.0.220.0000.00716.95
8.0.210.0040.00416.89
8.0.200.0030.00317.04
8.0.190.0000.00717.07
8.0.180.0000.00716.92
8.0.170.0000.00817.02
8.0.160.0040.00416.86
8.0.150.0070.00016.87
8.0.140.0040.00416.93
8.0.130.0030.00313.35
8.0.120.0040.00416.93
8.0.110.0000.00716.82
8.0.100.0000.00717.02
8.0.90.0030.00616.84
8.0.80.0110.01116.91
8.0.70.0030.00616.78
8.0.60.0040.00416.80
8.0.50.0030.00516.94
8.0.30.0100.00817.12
8.0.20.0110.00917.40
8.0.10.0070.00016.95
8.0.00.0040.01516.96
7.4.330.0000.00515.08
7.4.320.0030.00316.50
7.4.300.0030.00316.61
7.4.290.0000.00716.59
7.4.280.0030.00616.51
7.4.270.0070.00016.53
7.4.260.0030.00516.52
7.4.250.0070.00016.52
7.4.240.0000.00816.52
7.4.230.0040.00416.63
7.4.220.0110.01116.62
7.4.210.0140.00716.54
7.4.200.0030.00316.36
7.4.160.0100.01016.61
7.4.150.0090.00917.40
7.4.140.0090.00817.86
7.4.130.0110.00516.65
7.4.120.0080.00916.60
7.4.110.0180.00616.37
7.4.100.0080.00816.57
7.4.90.0060.01216.55
7.4.80.0140.00419.39
7.4.70.0140.00316.69
7.4.60.0090.00916.61
7.4.50.0060.00616.50
7.4.40.0140.00716.61
7.4.30.0100.01416.45
7.4.10.0060.01014.88
7.4.00.0070.00914.97
7.3.330.0000.00513.09
7.3.320.0060.00313.24
7.3.310.0000.00716.40
7.3.300.0030.00316.34
7.3.290.0090.00616.27
7.3.280.0120.00716.25
7.3.270.0140.00317.40
7.3.260.0100.01016.39
7.3.250.0120.00716.36
7.3.240.0100.00716.44
7.3.230.0060.01216.45
7.3.210.0090.00616.27
7.3.200.0050.01116.37
7.3.190.0100.00616.59
7.3.180.0080.00816.66
7.3.170.0140.01016.66
7.3.160.0090.00916.61
7.3.130.0030.01415.13
7.3.120.0090.00714.78
7.3.110.0030.01414.71
7.3.100.0020.01314.84
7.3.90.0030.01514.94
7.3.80.0030.01215.01
7.3.70.0030.01014.85
7.3.60.0060.00814.71
7.3.50.0080.00814.86
7.3.40.0090.00614.90
7.3.30.0070.00714.72
7.3.20.0060.00816.58
7.3.10.0090.00816.56
7.3.00.0110.00816.57
7.2.330.0070.01016.82
7.2.320.0040.01416.94
7.2.310.0070.01016.73
7.2.300.0110.00616.82
7.2.290.0150.00416.84
7.2.260.0060.01215.06
7.2.250.0070.01015.02
7.2.240.0030.01115.12
7.2.230.0080.00815.19
7.2.220.0030.01014.97
7.2.210.0060.01015.18
7.2.200.0020.01215.10
7.2.190.0040.01214.98
7.2.180.0060.00915.20
7.2.170.0080.00615.03
7.2.160.0070.00815.07
7.2.150.0100.00416.88
7.2.140.0020.01116.95
7.2.130.0100.01016.98
7.2.120.0070.01116.95
7.2.110.0090.00816.87
7.2.100.0110.00916.92
7.2.90.0100.00716.97
7.2.80.0080.01016.77
7.2.70.0100.00916.87
7.2.60.0050.00916.80
7.2.50.0200.00516.80
7.2.40.0110.01017.04
7.2.30.0020.01216.85
7.2.20.0090.00716.93
7.2.10.0100.00616.88
7.2.00.0090.00616.95
7.1.330.0020.01415.93
7.1.320.0120.00315.82
7.1.310.0060.00615.75
7.1.300.0040.00815.66
7.1.290.0050.00815.80
7.1.280.0100.00415.85
7.1.270.0050.00815.54
7.1.260.0020.00915.77
7.1.250.0120.00615.75
7.1.240.0030.01415.95
7.1.230.0030.00715.88
7.1.220.0030.01015.76
7.1.210.0000.01115.70
7.1.200.0050.00715.76
7.1.190.0070.00715.78
7.1.180.0030.00715.81
7.1.170.0060.00615.95
7.1.160.0060.01015.89
7.1.150.0100.00315.84
7.1.140.0090.00315.91
7.1.130.0030.00615.72
7.1.120.0090.00616.00
7.1.110.0000.01016.00
7.1.100.0000.01215.69
7.1.90.0070.00715.82
7.1.80.0030.01015.55
7.1.70.0030.00516.49
7.1.60.0060.00417.65
7.1.50.0030.01015.77
7.1.40.0040.00415.96
7.1.30.0000.01615.76
7.1.20.0000.01415.54
7.1.10.0040.00815.79
7.1.00.0070.03819.23
7.0.330.0040.00415.12
7.0.320.0040.01115.07
7.0.310.0130.00015.18
7.0.300.0030.00915.37
7.0.290.0050.00315.29
7.0.280.0000.01415.23
7.0.270.0090.00015.11
7.0.260.0060.00615.35
7.0.250.0030.00715.47
7.0.240.0040.01115.45
7.0.230.0030.01015.44
7.0.220.0030.00815.08
7.0.210.0070.00415.46
7.0.200.0030.00715.97
7.0.190.0000.01415.26
7.0.180.0070.00715.45
7.0.170.0060.00915.43
7.0.160.0060.00915.53
7.0.150.0060.00315.41
7.0.140.0040.00715.48
7.0.130.0030.00915.41
7.0.120.0060.00615.41
7.0.110.0120.00015.48
7.0.100.0040.00715.26
7.0.90.0110.03817.77
7.0.80.0100.03117.72
7.0.70.0050.03517.78
7.0.60.0120.03017.66
7.0.50.0070.03317.86
7.0.40.0170.02716.72
7.0.30.0180.03616.88
7.0.20.0050.03916.96
7.0.10.0080.03316.79
7.0.00.0080.03616.98
5.6.400.0060.00614.32
5.6.390.0070.00714.45
5.6.380.0080.00513.99
5.6.370.0140.00314.38
5.6.360.0080.00614.46
5.6.350.0040.01114.26
5.6.340.0120.00314.34
5.6.330.0030.00914.30
5.6.320.0030.00614.31
5.6.310.0070.00714.21
5.6.300.0130.00014.65
5.6.290.0070.00714.45
5.6.280.0040.00714.56
5.6.270.0090.00014.27
5.6.260.0080.00414.20
5.6.250.0070.00714.32
5.6.240.0150.03017.42
5.6.230.0140.02517.49
5.6.220.0040.03517.48
5.6.210.0070.03317.55
5.6.200.0130.02817.60
5.6.190.0100.03317.70
5.6.180.0070.03317.66
5.6.170.0070.03417.69
5.6.160.0100.03317.66
5.6.150.0070.03517.79
5.6.140.0020.03917.66
5.6.130.0050.03617.61
5.6.120.0120.03317.60
5.6.110.0100.03417.70
5.6.100.0080.03717.79
5.6.90.0170.02317.62
5.6.80.0080.03317.49
5.6.70.0100.03217.30
5.6.60.0050.03317.31
5.6.50.0080.03017.28
5.6.40.0070.03517.23
5.6.30.0060.03517.27
5.6.20.0130.02717.45
5.6.10.0080.03217.45
5.6.00.0130.02717.26

preferences:
60.28 ms | 401 KiB | 5 Q