3v4l.org

run code in 300+ PHP versions simultaneously
<?php $iterator = new \AppendIterator(); $events = new \ArrayIterator([1,2,3,4,5]); $iterator->append($events); $events->next(); while($iterator->valid()) { echo $iterator->current(), "\n"; $iterator->next(); }

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)
8.3.40.0120.00618.63
8.3.30.0110.00418.72
8.3.20.0040.00720.34
8.3.10.0070.00021.76
8.3.00.0080.00019.15
8.2.170.0000.01418.64
8.2.160.0130.00322.96
8.2.150.0070.00025.66
8.2.140.0000.00824.66
8.2.130.0050.00226.16
8.2.120.0080.00018.70
8.2.110.0040.00722.25
8.2.100.0060.00617.68
8.2.90.0040.00420.64
8.2.80.0000.00819.68
8.2.70.0090.00017.63
8.2.60.0050.00317.50
8.2.50.0080.00017.55
8.2.40.0050.00319.33
8.2.30.0000.00919.15
8.2.20.0040.00418.06
8.2.10.0040.00418.17
8.2.00.0080.00018.23
8.1.270.0050.00224.66
8.1.260.0040.00426.35
8.1.250.0060.00928.09
8.1.240.0090.00023.81
8.1.230.0040.00820.85
8.1.220.0030.00517.76
8.1.210.0040.00418.91
8.1.200.0080.00017.22
8.1.190.0050.00317.35
8.1.180.0040.00418.10
8.1.170.0040.00418.87
8.1.160.0050.00318.88
8.1.150.0040.00420.07
8.1.140.0000.00719.52
8.1.130.0030.00319.00
8.1.120.0000.00717.36
8.1.110.0000.00717.27
8.1.100.0000.00817.38
8.1.90.0070.00017.32
8.1.80.0020.00517.29
8.1.70.0070.00317.39
8.1.60.0080.00017.47
8.1.50.0040.00417.41
8.1.40.0050.00317.47
8.1.30.0050.00217.63
8.1.20.0030.00617.53
8.1.10.0040.00417.48
8.1.00.0000.00717.55
8.0.300.0050.00319.89
8.0.290.0030.00616.73
8.0.280.0000.00818.39
8.0.270.0000.00817.25
8.0.260.0000.00619.05
8.0.250.0070.00016.95
8.0.240.0020.00516.86
8.0.230.0030.00616.90
8.0.220.0080.00016.86
8.0.210.0070.00016.83
8.0.200.0000.00616.89
8.0.190.0110.00016.86
8.0.180.0000.00716.79
8.0.170.0070.00016.78
8.0.160.0000.00716.82
8.0.150.0000.00716.82
8.0.140.0030.00516.75
8.0.130.0030.00313.27
8.0.120.0000.00716.82
8.0.110.0070.00016.89
8.0.100.0000.00716.86
8.0.90.0070.00016.95
8.0.80.0110.00416.85
8.0.70.0070.00016.86
8.0.60.0030.00616.84
8.0.50.0000.00816.78
8.0.30.0100.00917.00
8.0.20.0110.00717.40
8.0.10.0040.00416.82
8.0.00.0060.01316.64
7.4.330.0000.00515.55
7.4.320.0000.00616.43
7.4.300.0030.00316.35
7.4.290.0090.00016.46
7.4.280.0000.00716.45
7.4.270.0070.00316.43
7.4.260.0070.00016.53
7.4.250.0000.00716.49
7.4.240.0040.00416.43
7.4.230.0040.00416.33
7.4.220.0190.01616.52
7.4.210.0050.01116.50
7.4.200.0070.00016.47
7.4.160.0050.01216.40
7.4.150.0090.00917.40
7.4.140.0110.01017.86
7.4.130.0140.01016.40
7.4.120.0120.01016.54
7.4.110.0090.00916.34
7.4.100.0060.01216.45
7.4.90.0060.01216.52
7.4.80.0120.00619.39
7.4.70.0060.01216.48
7.4.60.0090.01316.51
7.4.50.0100.00316.32
7.4.40.0120.00416.24
7.4.30.0070.01016.53
7.4.10.0030.01415.11
7.4.00.0030.01015.02
7.3.330.0030.00312.89
7.3.320.0000.00512.98
7.3.310.0030.00316.23
7.3.300.0070.00016.11
7.3.290.0000.00716.00
7.3.280.0100.00916.12
7.3.270.0100.00717.40
7.3.260.0110.00816.24
7.3.240.0130.01016.28
7.3.230.0110.00716.21
7.3.210.0130.00316.40
7.3.200.0030.02016.05
7.3.190.0090.00616.44
7.3.180.0070.01016.46
7.3.170.0080.00816.22
7.3.160.0100.00716.60
7.3.130.0060.01014.75
7.3.120.0070.01114.70
7.3.110.0030.01214.68
7.3.100.0120.00414.50
7.3.90.0000.01514.77
7.3.80.0000.01214.52
7.3.70.0110.00414.88
7.3.60.0030.01014.47
7.3.50.0120.00314.50
7.3.40.0080.00414.79
7.3.30.0080.00614.51
7.3.20.0080.00416.27
7.3.10.0090.00716.40
7.3.00.0080.00916.37
7.2.330.0110.00716.65
7.2.320.0070.01116.66
7.2.310.0030.01216.38
7.2.300.0060.01216.65
7.2.290.0090.00716.36
7.2.260.0090.00914.90
7.2.250.0060.00914.95
7.2.240.0060.00814.73
7.2.230.0080.00814.89
7.2.220.0000.01615.13
7.2.210.0000.01514.98
7.2.200.0090.00615.08
7.2.190.0060.00915.11
7.2.180.0040.00414.84
7.2.170.0160.00015.16
7.2.160.0120.00314.98
7.2.150.0070.00716.87
7.2.140.0070.01016.93
7.2.130.0050.00816.55
7.2.120.0070.00716.61
7.2.110.0060.00916.55
7.2.100.0050.00816.67
7.2.90.0100.00716.89
7.2.80.0070.00816.59
7.2.70.0110.00416.53
7.2.60.0150.00416.63
7.2.50.0050.01116.54
7.2.40.0300.00816.96
7.2.30.0100.00817.24
7.2.20.0100.00917.14
7.2.10.0110.01016.94
7.2.00.0100.00817.45
7.1.330.0030.00915.66
7.1.320.0040.01115.82
7.1.310.0110.00315.66
7.1.300.0090.00615.89
7.1.290.0070.01015.90
7.1.280.0070.00715.72
7.1.270.0050.00515.70
7.1.260.0070.01015.50
7.1.250.0070.00615.51
7.1.240.0000.01215.96
7.1.230.0030.01015.57
7.1.220.0100.00315.50
7.1.210.0060.00915.79
7.1.200.0060.00715.64
7.1.190.0130.00315.73
7.1.180.0070.00715.66
7.1.170.0070.00715.61
7.1.160.0700.00916.15
7.1.150.0100.01216.45
7.1.140.0570.01116.31
7.1.130.0100.00916.59
7.1.120.0520.00816.36
7.1.110.0410.01215.83
7.1.100.0070.01215.93
7.1.90.0470.00915.97
7.1.80.0950.00916.05
7.1.70.0480.01015.71
7.1.60.0530.01124.82
7.1.50.0480.01324.55
7.1.40.0620.01328.73
7.1.30.0430.01428.86
7.1.20.0520.01028.83
7.1.10.0260.01115.27
7.1.00.0240.00815.47
7.0.330.0060.00915.53
7.0.320.0140.00015.29
7.0.310.0070.00715.32
7.0.300.0070.00615.17
7.0.290.0310.01115.83
7.0.280.0080.00815.56
7.0.270.0090.01416.05
7.0.260.0500.00915.87
7.0.250.0230.01215.58
7.0.240.0110.00915.71
7.0.230.0510.00815.66
7.0.220.0470.00915.72
7.0.210.0430.00715.01
7.0.200.0350.00715.58
7.0.190.0300.01015.00
7.0.180.0340.00815.08
7.0.170.0320.00915.14
7.0.160.0260.01015.01
7.0.150.0280.00715.05
7.0.140.0280.01015.09
7.0.130.0250.01115.21
7.0.120.0250.01015.17
7.0.110.0250.00715.21
7.0.100.0480.00915.06
7.0.90.0280.00715.14
7.0.80.0370.01015.24
7.0.70.0250.00915.12
7.0.60.0220.01014.95
7.0.50.0300.01015.27
7.0.40.0210.00814.70
7.0.30.0810.00914.77
7.0.20.0260.00914.71
7.0.10.0260.00914.67
7.0.00.0280.01014.67
5.6.400.0080.00014.66
5.6.390.0060.00614.59
5.6.380.0030.00814.43
5.6.370.0030.00614.39
5.6.360.0070.01014.26
5.6.350.0140.00014.43
5.6.340.0070.00714.18
5.6.330.0070.00714.13
5.6.320.0120.00314.31
5.6.310.0110.00314.23
5.6.300.0120.05319.13
5.6.290.0130.05219.15
5.6.280.0140.04319.22
5.6.270.0080.04819.22
5.6.260.0130.04619.16
5.6.250.0110.04619.13
5.6.240.0110.04819.19
5.6.230.0140.05619.19
5.6.220.0130.05019.15
5.6.210.0130.05119.14
5.6.200.0150.05219.20
5.6.190.0150.05019.12
5.6.180.0110.04919.12
5.6.170.0150.05119.03
5.6.160.0110.04819.11
5.6.150.0120.05319.19
5.6.140.0130.04819.19
5.6.130.0160.04519.18
5.6.120.0120.05019.05
5.6.110.0100.05019.20
5.6.100.0130.04919.14
5.6.90.0100.05019.16
5.6.80.0140.04718.69
5.6.70.0100.05518.63
5.6.60.0160.05118.68
5.6.50.0110.04718.75
5.6.40.0090.04418.66
5.6.30.0120.04918.76
5.6.20.0110.05018.60
5.6.10.0160.04318.65
5.6.00.0100.04718.67
5.5.380.0180.06117.48
5.5.370.0180.08217.41
5.5.360.0190.05717.40
5.5.350.0160.05817.40
5.5.340.0210.06218.02
5.5.330.0170.05817.94
5.5.320.0150.06117.84
5.5.310.0140.07117.91
5.5.300.0200.06717.93
5.5.290.0180.06217.72
5.5.280.0180.06517.94
5.5.270.0170.06717.83
5.5.260.0160.06217.86
5.5.250.0160.05917.72
5.5.240.0150.06217.37
5.5.230.0170.05817.43
5.5.220.0150.05717.30
5.5.210.0150.05617.23
5.5.200.0150.06517.25
5.5.190.0180.08117.21
5.5.180.0190.06117.23
5.5.160.0190.06217.29
5.5.150.0160.06117.25
5.5.140.0180.05917.07
5.5.130.0180.06017.20
5.5.120.0160.05417.13
5.5.110.0180.05817.04
5.5.100.0150.06717.22
5.5.90.0190.06117.23
5.5.80.0220.06516.97
5.5.70.0160.05817.13
5.5.60.0210.05817.11
5.5.50.0150.05817.21
5.5.40.0110.05517.08
5.5.30.0190.05917.22
5.5.20.0160.06417.16
5.5.10.0160.06517.19
5.5.00.0150.06417.07
5.4.450.0180.06619.19
5.4.440.0170.06519.21
5.4.430.0200.05419.27
5.4.420.0150.06919.38
5.4.410.0160.06719.18
5.4.400.0200.05318.88
5.4.390.0180.05818.92
5.4.380.0190.05619.05
5.4.370.0160.05318.95
5.4.360.0160.06118.86
5.4.350.0200.07318.87
5.4.340.0220.05719.06
5.4.320.0150.05918.97
5.4.310.0160.05519.03
5.4.300.0160.05418.81
5.4.290.0150.05718.94
5.4.280.0210.05719.08
5.4.270.0150.05619.01
5.4.260.0180.07419.05
5.4.250.0190.06918.94
5.4.240.0200.06119.01
5.4.230.0200.06518.99
5.4.220.0170.06219.01
5.4.210.0180.04918.86
5.4.200.0160.05118.87
5.4.190.0110.05618.94
5.4.180.0190.05018.89
5.4.170.0180.05718.95
5.4.160.0150.05318.91
5.4.150.0160.06818.92
5.4.140.0190.05016.31
5.4.130.0170.05116.53
5.4.120.0150.05416.52
5.4.110.0150.05316.51
5.4.100.0200.05416.50
5.4.90.0160.05616.40
5.4.80.0160.05516.38
5.4.70.0130.05116.45
5.4.60.0170.05616.40
5.4.50.0140.05416.53
5.4.40.0160.05716.42
5.4.30.0190.06116.44
5.4.20.0130.05916.34
5.4.10.0150.05916.54
5.4.00.0140.04715.87
5.3.290.0130.06814.78
5.3.280.0170.05414.71
5.3.270.0150.05214.67
5.3.260.0090.06114.77
5.3.250.0150.05114.66
5.3.240.0170.05914.78
5.3.230.0140.05614.64
5.3.220.0150.06314.62
5.3.210.0130.06514.74
5.3.200.0120.06214.71
5.3.190.0180.05914.56
5.3.180.0170.05214.60
5.3.170.0170.05214.57
5.3.160.0140.05214.70
5.3.150.0160.06214.70
5.3.140.0180.06314.60
5.3.130.0170.06514.71
5.3.120.0210.06114.66
5.3.110.0180.05914.45
5.3.100.0160.04914.11
5.3.90.0110.05414.14
5.3.80.0110.05614.08
5.3.70.0160.05614.14
5.3.60.0140.05914.18
5.3.50.0190.05513.99
5.3.40.0120.05213.98
5.3.30.0160.05714.03
5.3.20.0160.05113.79
5.3.10.0120.05013.65
5.3.00.0140.05113.72
5.2.170.0140.04911.30
5.2.160.0120.05211.22
5.2.150.0120.04011.21
5.2.140.0120.04011.31
5.2.130.0120.05111.33
5.2.120.0140.03911.17
5.2.110.0080.05011.19
5.2.100.0090.04811.11
5.2.90.0090.04211.17
5.2.80.0110.05211.17
5.2.70.0150.04711.15
5.2.60.0090.04611.08
5.2.50.0140.04411.18
5.2.40.0050.04411.09
5.2.30.0110.04411.07
5.2.20.0130.04110.99
5.2.10.0140.04010.95
5.2.00.0080.04210.91
5.1.60.0090.04010.14
5.1.50.0100.03510.17
5.1.40.0110.03810.16
5.1.30.0100.04210.35
5.1.20.0070.04010.49
5.1.10.0100.03410.16
5.1.00.0110.03410.15
5.0.50.0070.0308.82
5.0.40.0080.0268.76
5.0.30.0090.0398.78
5.0.20.0090.0348.76
5.0.10.0070.0288.76
5.0.00.0070.0498.76
4.4.90.0110.0258.76
4.4.80.0050.0228.76
4.4.70.0060.0248.76
4.4.60.0040.0278.76
4.4.50.0070.0228.76
4.4.40.0070.0338.76
4.4.30.0060.0218.76
4.4.20.0080.0228.76
4.4.10.0050.0228.76
4.4.00.0060.0338.76
4.3.110.0080.0248.76
4.3.100.0080.0218.76
4.3.90.0050.0218.76
4.3.80.0070.0348.76
4.3.70.0080.0218.76
4.3.60.0060.0208.76
4.3.50.0050.0238.76
4.3.40.0060.0328.76
4.3.30.0050.0258.76
4.3.20.0060.0238.76
4.3.10.0060.0228.76
4.3.00.0060.0228.76

preferences:
66.04 ms | 400 KiB | 5 Q