3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = new ArrayIterator(get_declared_classes()); $bar = new CachingIterator($foo); foreach($bar as $class) { echo $class . ' - ' . $bar->getInnerIterator()->current() . PHP_EOL; }

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)
8.3.70.0110.01116.63
8.3.60.0150.00318.27
8.3.50.0120.00721.09
8.3.40.0110.01118.64
8.3.30.0080.01520.29
8.3.20.0050.00320.48
8.3.10.0080.00021.10
8.3.00.0110.00023.59
8.2.180.0070.01116.47
8.2.170.0090.00622.96
8.2.160.0110.00420.35
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00021.12
8.2.110.0030.00619.21
8.2.100.0060.00617.68
8.2.90.0080.00019.05
8.2.80.0030.00518.05
8.2.70.0030.00617.50
8.2.60.0080.00017.93
8.2.50.0000.00918.07
8.2.40.0040.00418.16
8.2.30.0050.00319.37
8.2.20.0040.00417.72
8.2.10.0050.00317.75
8.2.00.0060.00317.60
8.1.280.0140.00325.92
8.1.270.0050.00323.99
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00322.48
8.1.230.0060.00620.83
8.1.220.0000.00818.77
8.1.210.0040.00418.93
8.1.200.0000.00917.25
8.1.190.0060.00317.53
8.1.180.0000.00818.10
8.1.170.0050.00318.54
8.1.160.0040.00418.95
8.1.150.0040.00418.50
8.1.140.0030.00517.46
8.1.130.0050.00317.84
8.1.120.0040.00417.53
8.1.110.0060.00317.35
8.1.100.0070.00017.50
8.1.90.0000.00817.51
8.1.80.0050.00317.49
8.1.70.0000.00817.42
8.1.60.0080.00017.59
8.1.50.0020.00517.46
8.1.40.0040.00417.55
8.1.30.0030.00517.54
8.1.20.0050.00317.61
8.1.10.0040.00417.46
8.1.00.0040.00417.58
8.0.300.0040.00419.97
8.0.290.0040.00417.16
8.0.280.0030.00318.36
8.0.270.0040.00417.15
8.0.260.0030.00316.73
8.0.250.0050.00316.87
8.0.240.0000.00816.86
8.0.230.0000.00917.00
8.0.220.0070.00016.85
8.0.210.0030.00316.83
8.0.200.0030.00316.95
8.0.190.0000.00816.92
8.0.180.0080.00016.91
8.0.170.0070.00016.89
8.0.160.0000.00716.85
8.0.150.0000.00716.71
8.0.140.0040.00416.87
8.0.130.0060.00013.33
8.0.120.0050.00316.84
8.0.110.0000.01016.71
8.0.100.0030.00516.85
8.0.90.0040.00416.78
8.0.80.0060.01516.96
8.0.70.0060.00316.88
8.0.60.0020.00516.84
8.0.50.0030.00516.77
8.0.30.0110.01217.28
8.0.20.0120.00717.40
8.0.10.0070.00017.09
8.0.00.0130.00716.77
7.4.330.0000.00516.74
7.4.320.0000.00916.50
7.4.300.0030.00316.61
7.4.290.0030.00316.36
7.4.280.0080.00016.60
7.4.270.0000.00716.37
7.4.260.0060.00013.26
7.4.250.0000.00816.56
7.4.240.0030.00316.63
7.4.230.0000.00716.34
7.4.220.0220.00616.59
7.4.210.0070.00916.50
7.4.200.0030.00316.36
7.4.190.0070.00016.45
7.4.160.0050.01416.55
7.4.150.0150.00417.40
7.4.140.0110.00817.86
7.4.130.0160.00816.47
7.4.120.0090.01216.54
7.4.110.0070.01116.41
7.4.100.0030.01516.54
7.4.90.0090.01216.32
7.4.80.0150.00519.39
7.4.70.0090.00916.43
7.4.60.0100.00616.37
7.4.50.0090.00016.52
7.4.40.0040.01222.77
7.4.30.0100.00716.46
7.4.00.0080.01014.91
7.3.330.0060.00013.18
7.3.320.0000.00512.99
7.3.310.0030.00316.17
7.3.300.0000.00716.27
7.3.290.0070.01016.30
7.3.280.0070.00916.26
7.3.270.0060.01317.40
7.3.260.0100.01118.24
7.3.250.0120.00616.31
7.3.240.0060.01116.22
7.3.230.0170.00716.65
7.3.210.0070.01016.29
7.3.200.0080.01519.39
7.3.190.0130.01216.54
7.3.180.0100.00616.60
7.3.170.0090.00916.44
7.3.160.0160.00016.43
7.3.120.0120.00514.83
7.3.110.0070.01114.48
7.3.100.0080.00415.02
7.3.90.0100.00714.88
7.3.80.0060.00915.22
7.3.70.0060.00614.91
7.3.60.0030.01014.87
7.3.50.0030.01114.96
7.3.40.0030.00614.75
7.3.30.0030.00914.54
7.3.20.0040.00816.59
7.3.10.0090.00716.64
7.3.00.0090.00516.64
7.2.330.0160.00316.75
7.2.320.0070.01716.83
7.2.310.0130.00716.66
7.2.300.0030.01416.63
7.2.290.0090.00916.72
7.2.250.0040.01115.05
7.2.240.0070.01315.06
7.2.230.0060.00915.27
7.2.220.0070.00715.07
7.2.210.0070.00715.10
7.2.200.0070.00715.15
7.2.190.0070.00715.08
7.2.180.0070.00714.80
7.2.170.0000.00915.20
7.2.130.0100.00716.75
7.2.120.0040.01116.57
7.2.110.0100.00616.90
7.2.100.0060.01016.49
7.2.90.0100.00716.78
7.2.80.0140.00416.61
7.2.70.0090.00617.05
7.2.60.0110.00716.69
7.2.50.0040.01116.72
7.2.40.0100.00616.81
7.2.30.0090.00916.92
7.2.20.0130.00317.14
7.2.10.0130.00616.73
7.2.00.0130.00418.28
7.1.330.0030.01515.65
7.1.320.0040.00815.73
7.1.310.0080.00815.93
7.1.300.0060.01215.71
7.1.290.0090.00315.57
7.1.280.0040.00415.92
7.1.270.0030.00715.46
7.1.260.0070.00715.84
7.1.250.0070.01015.37
7.1.240.0090.00915.75
7.1.230.0070.00715.67
7.1.220.0140.00015.41
7.1.210.0140.00315.62
7.1.200.0110.00515.71
7.1.190.0190.00015.69
7.1.180.0100.00715.41
7.1.170.0070.01015.43
7.1.160.0080.00815.62
7.1.150.0070.00715.58
7.1.140.0100.00315.44
7.1.130.0100.00615.82
7.1.120.0060.01015.60
7.1.110.0000.01315.71
7.1.100.0080.00716.65
7.1.90.0090.00615.47
7.1.80.0060.00915.42
7.1.70.0070.00316.54
7.1.60.0130.00717.45
7.1.50.0070.01216.30
7.1.40.0070.00715.65
7.1.30.0110.00715.46
7.1.20.0080.00415.53
7.1.10.0140.00315.62
7.1.00.0080.03118.83
7.0.330.0140.00015.06
7.0.320.0100.00315.07
7.0.310.0040.00715.14
7.0.300.0150.00714.96
7.0.290.0160.00415.12
7.0.280.0100.00715.20
7.0.270.0090.00615.29
7.0.260.0100.00715.30
7.0.250.0160.00315.32
7.0.240.0070.01415.32
7.0.230.0140.00315.04
7.0.220.0100.00715.43
7.0.210.0100.00715.06
7.0.200.0050.00716.04
7.0.190.0100.00715.25
7.0.180.0110.00815.18
7.0.170.0090.00615.47
7.0.160.0000.01315.27
7.0.150.0120.00315.07
7.0.140.0030.04118.61
7.0.130.0070.01015.01
7.0.120.0070.01115.31
7.0.110.0050.01015.27
7.0.100.0090.00915.13
7.0.90.0140.00414.79
7.0.80.0100.00315.37
7.0.70.0100.04218.49
7.0.60.0070.04818.42
7.0.50.0130.03818.72
7.0.40.0100.04116.73
7.0.30.0060.05016.63
7.0.20.0050.02716.67
7.0.10.0050.02316.76
7.0.00.0020.05016.56
5.6.380.0000.01414.43
5.6.370.0000.01114.59
5.6.360.0000.01514.31
5.6.350.0070.00714.29
5.6.340.0100.00014.41
5.6.330.0030.00714.18
5.6.320.0070.00714.27
5.6.310.0120.00314.15
5.6.300.0070.00714.39
5.6.290.0030.01214.33
5.6.280.0050.03717.65
5.6.270.0170.00014.05
5.6.260.0090.00914.39
5.6.250.0100.00614.21
5.6.240.0090.00614.31
5.6.230.0030.01014.30
5.6.220.0080.04017.29
5.6.210.0070.02817.32
5.6.200.0030.03317.63
5.6.190.0080.04617.63
5.6.180.0050.05017.79
5.6.170.0080.04317.65
5.6.160.0080.04117.58
5.6.150.0030.04317.56
5.6.140.0050.04517.62
5.6.130.0090.04517.74
5.6.120.0090.04317.64
5.6.110.0050.03717.65
5.6.100.0050.04517.54
5.6.90.0080.02017.70
5.6.80.0030.02617.18
5.6.70.0020.04217.31
5.6.60.0000.04917.19
5.6.50.0060.02417.11
5.6.40.0070.03517.27
5.6.30.0070.02517.27
5.6.20.0050.04317.24
5.6.10.0090.04217.07
5.6.00.0110.04017.19
5.5.380.0060.00911.02
5.5.370.0140.00010.84
5.5.360.0060.04015.83
5.5.350.0070.04715.75
5.5.340.0100.04215.97
5.5.330.0020.05116.09
5.5.320.0150.03715.95
5.5.310.0020.04816.00
5.5.300.0100.04215.91
5.5.290.0060.04815.94
5.5.280.0020.04815.93
5.5.270.0080.04315.75
5.5.260.0050.02715.94
5.5.250.0050.02515.76
5.5.240.0070.02815.51
5.5.230.0040.03615.56
5.5.220.0000.03015.51
5.5.210.0060.04315.55
5.5.200.0020.02915.51
5.5.190.0070.04615.41
5.5.180.0050.03515.45
5.5.170.0090.00511.00
5.5.160.0100.03615.52
5.5.150.0090.04215.59
5.5.140.0100.04015.59
5.5.130.0050.03815.48
5.5.120.0070.04115.39
5.5.110.0060.04415.32
5.5.100.0070.03715.39
5.5.90.0080.04315.46
5.5.80.0040.04215.40
5.5.70.0090.03915.23
5.5.60.0050.03215.20
5.5.50.0060.02915.37
5.5.40.0100.04015.45
5.5.30.0080.03415.40
5.5.20.0080.04415.55
5.5.10.0080.04115.50
5.5.00.0090.04415.50
5.4.450.0100.03915.15
5.4.440.0030.03115.14
5.4.430.0030.03515.06
5.4.420.0100.03415.25
5.4.410.0030.04315.20
5.4.400.0030.03814.99
5.4.390.0020.02414.99
5.4.380.0050.03515.00
5.4.370.0030.04214.69
5.4.360.0030.04214.75
5.4.350.0070.04214.85
5.4.340.0100.04214.72
5.4.330.0000.01210.63
5.4.320.0060.04214.64
5.4.310.0020.03714.92
5.4.300.0030.04614.83
5.4.290.0050.03014.92
5.4.280.0010.04614.71
5.4.270.0070.04114.70
5.4.260.0100.03614.90
5.4.250.0020.03614.83
5.4.240.0070.03814.75
5.4.230.0100.04114.89
5.4.220.0050.03914.61
5.4.210.0050.04614.88
5.4.200.0100.04014.85
5.4.190.0100.03515.07
5.4.180.0080.04314.82
5.4.170.0110.04014.81
5.4.160.0120.04014.92
5.4.150.0100.04314.86
5.4.140.0110.03713.61
5.4.130.0090.03513.68
5.4.120.0110.03913.66
5.4.110.0050.02613.64
5.4.100.0110.03113.56
5.4.90.0080.04013.76
5.4.80.0060.04313.60
5.4.70.0100.03713.59
5.4.60.0030.04213.53
5.4.50.0090.04013.64
5.4.40.0040.03913.64
5.4.30.0070.03913.62
5.4.20.0070.04313.64
5.4.10.0070.04013.58
5.4.00.0130.02313.37
5.3.290.0080.04012.62
5.3.280.0050.04212.51
5.3.270.0050.02712.56
5.3.260.0080.02812.57
5.3.250.0040.04612.49
5.3.240.0070.03412.47
5.3.230.0100.04112.46
5.3.220.0070.04412.45
5.3.210.0060.03912.37
5.3.200.0090.04012.39
5.3.190.0100.03612.35
5.3.180.0120.03612.44
5.3.170.0070.04312.47
5.3.160.0070.03412.48
5.3.150.0100.03212.51
5.3.140.0070.03812.42
5.3.130.0060.04412.36
5.3.120.0080.04112.41
5.3.110.0120.04112.47
5.3.100.0040.04612.25
5.3.90.0050.03712.23
5.3.80.0150.01812.14
5.3.70.0060.02512.05
5.3.60.0080.04312.15
5.3.50.0030.03312.06
5.3.40.0040.04112.15
5.3.30.0090.04112.15
5.3.20.0100.04012.08
5.3.10.0090.03611.96
5.3.00.0070.03911.91
5.2.170.0060.03310.83
5.2.160.0040.02510.99
5.2.150.0080.01710.95
5.2.140.0050.03410.96
5.2.130.0070.03210.83
5.2.120.0090.03010.94
5.2.110.0080.02711.03
5.2.100.0080.02610.97
5.2.90.0050.03510.93
5.2.80.0050.03610.92
5.2.70.0060.02810.91
5.2.60.0070.03210.75
5.2.50.0040.03410.91
5.2.40.0060.03510.87
5.2.30.0050.03210.87
5.2.20.0060.02510.81
5.2.10.0060.03210.76
5.2.00.0090.03210.67
5.1.60.0080.02710.45
5.1.50.0070.02810.29
5.1.40.0020.03110.46
5.1.30.0020.03410.45
5.1.20.0050.03210.45
5.1.10.0110.02210.48
5.1.00.0020.03310.37
5.0.50.0050.02310.26
5.0.40.0050.02410.26
5.0.30.0070.03010.26
5.0.20.0020.02710.26
5.0.10.0050.02210.26
5.0.00.0060.03310.26
4.4.90.0000.01510.26
4.4.80.0040.01610.26
4.4.70.0060.01710.26
4.4.60.0030.01210.26
4.4.50.0020.02010.26
4.4.40.0050.02310.26
4.4.30.0030.01510.26
4.4.20.0020.02010.26
4.4.10.0070.01510.26
4.4.00.0020.02910.26
4.3.110.0030.01810.26
4.3.100.0060.01310.26
4.3.90.0050.01710.26
4.3.80.0040.02910.26
4.3.70.0060.01510.26
4.3.60.0020.01410.26
4.3.50.0010.02110.26
4.3.40.0030.02810.26
4.3.30.0030.02010.26
4.3.20.0020.01510.26
4.3.10.0070.01610.26
4.3.00.0030.01810.26

preferences:
47.33 ms | 401 KiB | 5 Q