3v4l.org

run code in 300+ PHP versions simultaneously
<?php $it = new \AppendIterator(); $a1 = new \ArrayIterator([1,2,3]); $a2 = new \ArrayIterator([4,5,6]); $it->append($a1); $it->append($a2); echo 'ONE:'; foreach($it as $val){ echo $val; } echo 'TWO:'; foreach($it as $val){ echo $val; }

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)
8.3.60.0150.00017.98
8.3.50.0150.00322.03
8.3.40.0090.01218.66
8.3.30.0070.00718.95
8.3.20.0070.00020.04
8.3.10.0060.00323.44
8.3.00.0040.00420.87
8.2.180.0040.01118.37
8.2.170.0070.00722.96
8.2.160.0070.00720.52
8.2.150.0070.00024.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0050.00222.14
8.2.110.0070.00319.20
8.2.100.0060.00617.91
8.2.90.0080.00019.06
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0030.00617.93
8.2.50.0120.00018.07
8.2.40.0040.00420.01
8.2.30.0000.00718.23
8.2.20.0040.00417.73
8.2.10.0040.00417.99
8.2.00.0040.00417.58
8.1.280.0100.01025.92
8.1.270.0040.00423.79
8.1.260.0060.00326.35
8.1.250.0050.00228.09
8.1.240.0060.00320.73
8.1.230.0060.00617.42
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0070.00317.23
8.1.180.0040.00419.01
8.1.170.0040.00418.41
8.1.160.0060.00321.98
8.1.150.0000.00718.65
8.1.140.0040.00417.35
8.1.130.0030.00317.76
8.1.120.0040.00417.36
8.1.110.0030.00717.35
8.1.100.0040.00417.32
8.1.90.0000.00817.44
8.1.80.0030.00417.32
8.1.70.0070.00017.44
8.1.60.0040.00417.64
8.1.50.0040.00417.45
8.1.40.0000.00817.54
8.1.30.0030.00617.47
8.1.20.0050.00217.56
8.1.10.0060.00317.55
8.1.00.0050.00217.52
8.0.300.0040.00418.77
8.0.290.0000.00816.75
8.0.280.0070.00018.34
8.0.270.0030.00317.18
8.0.260.0000.00617.18
8.0.250.0030.00316.97
8.0.240.0000.00716.87
8.0.230.0060.00316.88
8.0.220.0000.00716.85
8.0.210.0030.00316.92
8.0.200.0030.00316.94
8.0.190.0030.00516.93
8.0.180.0040.00416.78
8.0.170.0000.00816.88
8.0.160.0000.00716.86
8.0.150.0070.00016.88
8.0.140.0000.00716.92
8.0.130.0000.00613.35
8.0.120.0040.00416.85
8.0.110.0000.00716.92
8.0.100.0000.00816.88
8.0.90.0080.00016.83
8.0.80.0030.01216.84
8.0.70.0000.00716.84
8.0.60.0040.00416.75
8.0.50.0040.00416.68
8.0.30.0150.00417.05
8.0.20.0080.01017.40
8.0.10.0040.00416.79
8.0.00.0100.00716.84
7.4.330.0000.00515.00
7.4.320.0030.00316.44
7.4.300.0050.00216.61
7.4.290.0030.00316.63
7.4.280.0040.00416.60
7.4.270.0030.00416.64
7.4.260.0030.00516.47
7.4.250.0070.00016.59
7.4.240.0050.00216.51
7.4.230.0040.00416.49
7.4.220.0150.00316.57
7.4.210.0060.00916.50
7.4.200.0030.00316.70
7.4.190.0050.00316.55
7.4.160.0120.00316.39
7.4.150.0180.00017.40
7.4.140.0050.01317.86
7.4.130.0060.01116.41
7.4.120.0080.00916.39
7.4.110.0120.01216.43
7.4.100.0090.00916.39
7.4.90.0080.00816.47
7.4.80.0120.00619.39
7.4.70.0060.01116.68
7.4.60.0030.01416.27
7.4.50.0050.00316.31
7.4.40.0100.00616.54
7.4.30.0160.00016.48
7.4.00.0060.01214.81
7.3.330.0020.00213.16
7.3.320.0050.00013.09
7.3.310.0070.00016.11
7.3.300.0050.00216.25
7.3.290.0090.00616.29
7.3.280.0090.00916.31
7.3.270.0110.00717.40
7.3.260.0090.00916.49
7.3.250.0090.00816.32
7.3.240.0130.00616.32
7.3.230.0140.00316.39
7.3.210.0100.00716.43
7.3.200.0000.01716.64
7.3.190.0100.00716.36
7.3.180.0040.01116.48
7.3.170.0180.00616.49
7.3.160.0070.01016.42
7.3.120.0090.00617.15
7.3.110.0040.01117.15
7.3.100.0040.01117.15
7.3.90.0040.01117.15
7.3.80.0060.01017.15
7.3.70.0090.00917.15
7.3.60.0160.00017.15
7.3.50.0030.01217.15
7.3.40.0040.01217.15
7.3.30.0040.01117.15
7.3.20.0080.00817.15
7.3.10.0030.00916.84
7.3.00.0100.00616.69
7.2.330.0070.01016.70
7.2.320.0080.00816.54
7.2.310.0120.00616.61
7.2.300.0130.00316.69
7.2.290.0100.01016.53
7.2.240.0030.01417.15
7.2.230.0070.00817.15
7.2.220.0060.00917.15
7.2.210.0100.00317.15
7.2.200.0030.01417.15
7.2.190.0000.01117.15
7.2.180.0100.00617.15
7.2.170.0040.01417.15
7.2.160.0090.00617.15
7.2.150.0090.00017.15
7.2.140.0030.01117.15
7.2.130.0060.00816.83
7.2.120.0080.00617.01
7.2.110.0050.00916.96
7.2.100.0120.00516.90
7.2.90.0100.00617.00
7.2.80.0110.00716.92
7.2.70.0080.01216.96
7.2.60.0080.00816.94
7.2.50.0100.00816.94
7.2.40.0040.00916.97
7.2.30.0100.00817.06
7.2.20.0040.01117.00
7.2.10.0070.01116.97
7.2.00.0070.00817.03
7.1.330.0100.00317.15
7.1.320.0120.00417.15
7.1.310.0130.00317.15
7.1.300.0130.00017.15
7.1.290.0070.00717.15
7.1.280.0040.00717.15
7.1.270.0090.00617.15
7.1.260.0030.00917.15
7.1.250.0040.01116.15
7.1.240.0130.01015.52
7.1.230.0140.01115.82
7.1.220.0140.00515.71
7.1.210.0120.01115.41
7.1.200.0120.01115.59
7.1.190.0190.00415.67
7.1.180.0170.00315.73
7.1.170.0110.01115.72
7.1.160.0190.00415.88
7.1.150.0100.00515.77
7.1.140.0140.00515.56
7.1.130.0120.00815.67
7.1.120.0180.00615.86
7.1.110.0150.00915.64
7.1.100.0130.00915.74
7.1.90.0210.00515.72
7.1.80.0060.01215.86
7.1.70.0070.00916.34
7.1.60.0120.01317.61
7.1.50.0140.00816.20
7.1.40.0110.00315.84
7.1.30.0090.00915.59
7.1.20.0100.00715.55
7.1.10.0120.00315.50
7.1.00.0070.04019.10
7.0.330.0070.00715.27
7.0.320.0130.00915.37
7.0.310.0230.00015.32
7.0.300.0180.00215.43
7.0.290.0170.00715.04
7.0.280.0110.00915.24
7.0.270.0120.01215.19
7.0.260.0180.00615.05
7.0.250.0170.00715.37
7.0.240.0160.00315.25
7.0.230.0110.00915.03
7.0.220.0100.00715.14
7.0.210.0160.00815.13
7.0.200.0120.00315.82
7.0.190.0100.01015.05
7.0.180.0040.01415.05
7.0.170.0120.00815.16
7.0.160.0100.00614.98
7.0.150.0140.00414.87
7.0.140.0170.03318.57
7.0.130.0200.00015.30
7.0.120.0200.00015.29
7.0.110.0150.00614.92
7.0.100.0150.00015.21
7.0.90.0040.01215.15
7.0.80.0100.01015.48
7.0.70.0120.00614.74
7.0.60.0100.04117.49
7.0.50.0090.02416.44
7.0.40.0000.04116.54
7.0.30.0200.03016.82
7.0.20.0170.02716.67
7.0.10.0110.04016.62
7.0.00.0070.04416.73
5.6.380.0080.01014.36
5.6.370.0030.01014.14
5.6.360.0100.00013.83
5.6.350.0090.00614.16
5.6.340.0030.00914.23
5.6.330.0070.00414.00
5.6.320.0030.01013.86
5.6.310.0040.01413.73
5.6.300.0130.00314.17
5.6.290.0080.00314.15
5.6.280.0050.04017.51
5.6.270.0080.00414.44
5.6.260.0060.00314.16
5.6.250.0090.00313.77
5.6.240.0040.00713.82
5.6.230.0000.01413.78
5.6.220.0090.00313.98
5.6.210.0100.04217.25
5.6.200.0100.04216.19
5.6.190.0100.04117.32
5.6.180.0030.02317.29
5.6.170.0180.04117.45
5.6.160.0100.04417.47
5.6.150.0080.02516.32
5.6.140.0040.02716.36
5.6.130.0040.02516.33
5.6.120.0050.02517.64
5.6.110.0010.04817.47
5.6.100.0030.02517.66
5.6.90.0040.04917.59
5.6.80.0050.02317.26
5.6.70.0080.00814.06
5.6.60.0000.01113.77
5.6.50.0070.00713.91
5.6.40.0040.00714.15
5.6.30.0000.00914.10
5.6.20.0040.00814.00
5.6.10.0030.01313.86
5.6.00.0040.00814.00
5.5.380.0000.00710.90
5.5.370.0030.00710.90
5.5.360.0000.01110.91
5.5.350.0090.03815.65
5.5.340.0050.04414.42
5.5.330.0070.04515.56
5.5.320.0120.03715.59
5.5.310.0130.02015.56
5.5.300.0030.04014.54
5.5.290.0050.02714.44
5.5.280.0050.04615.93
5.5.270.0020.03215.96
5.5.260.0050.03015.89
5.5.250.0070.02215.84
5.5.240.0050.02815.53
5.5.230.0070.00310.93
5.5.220.0080.00010.90
5.5.210.0060.00310.90
5.5.200.0000.00610.90
5.5.190.0050.00210.90
5.5.180.0030.00310.90
5.5.170.0030.00610.90
5.5.160.0030.00610.90
5.5.150.0070.00310.90
5.5.140.0040.00410.90
5.5.130.0050.00510.90
5.5.120.0080.00010.90
5.5.110.0030.00610.90
5.5.100.0000.01310.90
5.5.90.0000.00810.90
5.5.80.0000.01110.90
5.5.70.0020.00510.90
5.5.60.0000.01010.90
5.5.50.0100.00310.90
5.5.40.0080.00410.90
5.5.30.0040.00810.90
5.5.20.0040.00810.90
5.5.10.0000.01010.90
5.5.00.0100.00010.90
5.4.450.0050.03415.05
5.4.440.0130.03015.05
5.4.430.0620.03815.29
5.4.420.0600.03215.19
5.4.410.0110.03615.20
5.4.400.0510.02515.12
5.4.390.0530.03515.03
5.4.380.0110.02714.81
5.4.370.0120.02714.80
5.4.360.0170.02114.74
5.4.350.0080.02814.74
5.4.340.0070.03014.79
5.4.330.0030.00610.90
5.4.320.0060.02311.68
5.4.310.0110.02711.67
5.4.300.0070.02411.68
5.4.290.0060.02911.67
5.4.280.0080.02311.62
5.4.270.0040.02811.62
5.4.260.0040.02511.66
5.4.250.0070.02511.63
5.4.240.0040.02511.63
5.4.230.0050.02611.62
5.4.220.0040.03411.62
5.4.210.0080.02311.64
5.4.200.0060.02511.62
5.4.190.0060.02411.62
5.4.180.0040.02511.62
5.4.170.0070.02011.63
5.4.160.0060.02311.62
5.4.150.0080.02411.62
5.4.140.0070.03011.46
5.4.130.0080.02911.46
5.4.120.0040.03411.43
5.4.110.0100.02311.48
5.4.100.0090.02111.43
5.4.90.0070.02411.43
5.4.80.0090.02111.43
5.4.70.0070.02311.43
5.4.60.0070.02711.43
5.4.50.0120.02711.52
5.4.40.0060.02311.43
5.4.30.0080.02011.45
5.4.20.0090.01911.48
5.4.10.0100.02211.42
5.4.00.0140.03411.17
5.3.290.0090.02211.85
5.3.280.0130.03111.80
5.3.270.0080.04211.81
5.3.260.0120.04811.81
5.3.250.0130.04411.81
5.3.240.0100.04211.81
5.3.230.0040.03411.80
5.3.220.0100.02411.79
5.3.210.0070.02911.79
5.3.200.0050.02311.79
5.3.190.0070.02611.79
5.3.180.0090.02511.79
5.3.170.0100.02011.78
5.3.160.0070.02611.79
5.3.150.0080.02011.79
5.3.140.0070.02211.78
5.3.130.0160.04111.78
5.3.120.0070.02511.78
5.3.110.0070.02611.78
5.3.100.0100.02911.51
5.3.90.0110.04311.49
5.3.80.0100.02711.48
5.3.70.0070.04511.49
5.3.60.0070.04211.48
5.3.50.0090.05011.45
5.3.40.0070.02911.45
5.3.30.0120.03611.43
5.3.20.0070.04111.32
5.3.10.0110.04211.30
5.3.00.0140.02911.30
5.2.170.0110.02810.04
5.2.160.0100.03310.04
5.2.150.0070.03310.04
5.2.140.0060.01910.04
5.2.130.0070.03810.02
5.2.120.0080.02110.02
5.2.110.0060.02110.02
5.2.100.0050.03810.02
5.2.90.0080.02310.02
5.2.80.0070.01610.02
5.2.70.0030.02810.02
5.2.60.0050.03010.00
5.2.50.0080.0249.98
5.2.40.0040.0279.97
5.2.30.0090.0369.96
5.2.20.0040.0239.95
5.2.10.0080.0249.91
5.2.00.0050.0189.84
5.1.60.0060.0149.48
5.1.50.0050.0179.48
5.1.40.0040.0169.47
5.1.30.0070.0189.65
5.1.20.0020.0219.66
5.1.10.0050.0169.52
5.1.00.0050.0179.52
5.0.50.0040.0128.76
5.0.40.0040.0128.69
5.0.30.0030.0218.59
5.0.20.0050.0148.58
5.0.10.0050.0108.57
5.0.00.0050.0188.57
4.4.90.0040.0097.84
4.4.80.0040.0097.83
4.4.70.0060.0117.83
4.4.60.0020.0127.83
4.4.50.0070.0117.83
4.4.40.0050.0177.80
4.4.30.0030.0117.83
4.4.20.0060.0137.87
4.4.10.0040.0177.87
4.4.00.0040.0197.83
4.3.110.0020.0137.78
4.3.100.0040.0117.78
4.3.90.0040.0107.77
4.3.80.0030.0177.74
4.3.70.0020.0107.76
4.3.60.0060.0147.76
4.3.50.0040.0097.76
4.3.40.0030.0157.72
4.3.30.0010.0167.09
4.3.20.0020.0147.08
4.3.10.0040.0107.06
4.3.00.0030.0159.30

preferences:
64.43 ms | 401 KiB | 5 Q