3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array(1, 2); $it = new ArrayIterator($array); $array[] = 3; while ($it->valid()) { echo $it->current(); $it->next(); } echo $it->valid() ? $it->current : "not valid";

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)
8.3.60.0070.01118.18
8.3.50.0100.00521.15
8.3.40.0120.00318.77
8.3.30.0100.00320.34
8.3.20.0050.00220.34
8.3.10.0040.00422.09
8.3.00.0040.00422.50
8.2.180.0130.01018.41
8.2.170.0170.00022.96
8.2.160.0040.01120.24
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0080.00019.76
8.2.110.0060.00322.30
8.2.100.0000.01019.21
8.2.90.0040.00419.36
8.2.80.0050.00219.12
8.2.70.0000.00817.50
8.2.60.0000.00818.16
8.2.50.0040.00418.07
8.2.40.0030.00518.25
8.2.30.0070.00018.13
8.2.20.0000.00717.58
8.2.10.0000.00817.64
8.2.00.0090.00017.66
8.1.280.0110.00725.92
8.1.270.0150.00620.24
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00723.91
8.1.230.0000.01119.06
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.00917.22
8.1.190.0070.00017.16
8.1.180.0000.00818.51
8.1.170.0060.00318.56
8.1.160.0000.00722.08
8.1.150.0030.00618.61
8.1.140.0040.00417.25
8.1.130.0000.00717.88
8.1.120.0000.00717.31
8.1.110.0060.00317.29
8.1.100.0000.00817.34
8.1.90.0000.00717.41
8.1.80.0050.00217.29
8.1.70.0030.00317.36
8.1.60.0040.00417.48
8.1.50.0040.00417.33
8.1.40.0040.00417.27
8.1.30.0060.00317.52
8.1.20.0030.00517.58
8.1.10.0020.00517.55
8.1.00.0040.00417.45
8.0.300.0040.00418.77
8.0.290.0050.00217.18
8.0.280.0030.00318.34
8.0.270.0000.00817.16
8.0.260.0080.00016.86
8.0.250.0000.00616.95
8.0.240.0000.00716.92
8.0.230.0000.00716.86
8.0.220.0000.00716.71
8.0.210.0030.00316.82
8.0.200.0030.00316.87
8.0.190.0040.00416.87
8.0.180.0000.00816.87
8.0.170.0040.00416.90
8.0.160.0030.00316.79
8.0.150.0000.00716.84
8.0.140.0040.00416.72
8.0.130.0000.00613.34
8.0.120.0070.00016.76
8.0.110.0040.00416.88
8.0.100.0000.00716.68
8.0.90.0070.00016.81
8.0.80.0100.00916.83
8.0.70.0000.00716.82
8.0.60.0040.00416.62
8.0.50.0000.00716.92
8.0.30.0060.01316.84
8.0.20.0110.00817.40
8.0.10.0050.00316.82
8.0.00.0070.01416.77
7.4.330.0000.00615.00
7.4.320.0030.00316.42
7.4.300.0060.00016.44
7.4.290.0000.00716.42
7.4.280.0030.00316.52
7.4.270.0030.00316.45
7.4.260.0070.00316.50
7.4.250.0000.00816.36
7.4.240.0020.00516.50
7.4.230.0050.00216.55
7.4.220.0100.00716.37
7.4.210.0070.00816.51
7.4.200.0000.00716.50
7.4.190.0040.00416.62
7.4.160.0060.01016.40
7.4.150.0100.00717.40
7.4.140.0120.00517.86
7.4.130.0110.00916.61
7.4.120.0110.00616.47
7.4.110.0140.00316.40
7.4.100.0040.01316.39
7.4.90.0110.00716.56
7.4.80.0100.00819.39
7.4.70.0120.00416.41
7.4.60.0090.00916.44
7.4.50.0030.00516.68
7.4.40.0030.00722.77
7.4.30.0130.00716.45
7.4.00.0140.00314.84
7.3.330.0050.00012.98
7.3.320.0000.00513.04
7.3.310.0040.00416.27
7.3.300.0060.00016.00
7.3.290.0080.00616.14
7.3.280.0100.00716.16
7.3.270.0030.02117.40
7.3.260.0130.00616.39
7.3.250.0070.01216.23
7.3.240.0080.01616.23
7.3.230.0090.00616.39
7.3.210.0070.01016.27
7.3.200.0000.01819.39
7.3.190.0060.01016.25
7.3.180.0080.00816.45
7.3.170.0060.01016.36
7.3.160.0060.00916.53
7.3.120.0040.01414.72
7.3.10.0030.01016.67
7.3.00.0130.00316.30
7.2.330.0060.01216.34
7.2.320.0070.01116.51
7.2.310.0100.01016.72
7.2.300.0090.00916.50
7.2.290.0140.00416.55
7.2.130.0110.00916.79
7.2.120.0100.01016.82
7.2.110.0160.00416.75
7.2.100.0120.00016.66
7.2.90.0080.00816.73
7.2.80.0110.00516.93
7.2.70.0140.00616.75
7.2.60.0150.00016.79
7.2.50.0120.00616.86
7.2.40.0060.00916.54
7.2.30.0100.00316.98
7.2.20.0040.01116.90
7.2.10.0210.00016.57
7.2.00.0020.01118.13
7.1.250.0090.00915.57
7.1.100.0000.01118.21
7.1.70.0080.00017.07
7.1.60.0120.00919.40
7.1.50.0070.01016.64
7.1.00.0130.05722.44
7.0.200.0040.00416.79
7.0.140.0000.07322.08
7.0.60.0030.08719.97
7.0.50.0000.05317.86
7.0.40.0100.06720.03
7.0.30.0270.08320.19
7.0.20.0230.06020.09
7.0.10.0070.08320.19
7.0.00.0000.05320.12
5.6.280.0000.07721.09
5.6.210.0230.07020.47
5.6.200.0100.05718.21
5.6.190.0100.08720.62
5.6.180.0470.07020.56
5.6.170.0230.04720.46
5.6.160.0130.06720.44
5.6.150.0100.06018.14
5.6.140.0200.07018.21
5.6.130.0030.05718.18
5.6.120.0100.07020.99
5.6.110.0100.04321.13
5.6.100.0100.07021.04
5.6.90.0070.08321.07
5.6.80.0170.04720.40
5.5.350.0330.07320.28
5.5.340.0130.04317.88
5.5.330.0100.03720.19
5.5.320.2670.05020.20
5.5.310.0330.07720.20
5.5.300.0170.07318.01
5.5.290.0070.08017.91
5.5.280.0100.08320.81
5.5.270.0030.08320.73
5.5.260.0230.07020.67
5.5.250.0100.04320.57
5.5.240.0070.07320.34
5.4.450.0370.06719.13
5.4.440.0570.05319.63
5.4.430.0270.06319.60
5.4.420.0270.06319.43
5.4.410.0730.06319.31
5.4.400.0130.05018.80
5.4.390.0200.05019.19
5.4.380.0200.06018.83
5.4.370.0270.04018.70
5.4.360.0100.05318.68
5.4.350.0050.03711.97
5.4.340.0120.03511.97
5.4.320.0080.03512.45
5.4.310.0080.04712.45
5.4.300.0050.03712.46
5.4.290.0040.04912.45
5.4.280.0090.03312.35
5.4.270.0060.03712.35
5.4.260.0080.03912.35
5.4.250.0030.05718.81
5.4.240.0070.05318.77
5.4.230.0170.04718.77
5.4.220.0070.05318.99
5.4.210.0170.04018.58
5.4.200.0070.05018.80
5.4.190.0170.04318.91
5.4.180.0100.04718.74
5.4.170.0100.05018.80
5.4.160.0130.04318.83
5.4.150.0130.04718.86
5.4.140.0100.04716.30
5.4.130.0230.04016.48
5.4.120.0100.06016.23
5.4.110.0070.05016.32
5.4.100.0130.04016.21
5.4.90.0100.04716.32
5.4.80.0070.04716.30
5.4.70.0070.05016.37
5.4.60.0100.04716.28
5.4.50.0100.04716.23
5.4.40.0070.04716.45
5.4.30.0100.04716.37
5.4.20.0070.04716.35
5.4.10.0100.07316.43
5.4.00.0070.05015.91
5.3.290.0060.04512.80
5.3.280.0000.05714.45
5.3.270.0100.04714.61
5.3.260.0030.05714.62
5.3.250.0000.05714.30
5.3.240.0100.04714.62
5.3.230.0100.04714.75
5.3.220.0130.04714.57
5.3.210.0100.05014.57
5.3.200.0070.05014.40
5.3.190.0100.04714.48
5.3.180.0130.04314.48
5.3.170.0170.06014.55
5.3.160.0130.04314.56
5.3.150.0130.04714.45
5.3.140.0130.04014.47
5.3.130.0070.05014.70
5.3.120.0100.04714.32
5.3.110.0000.06014.38
5.3.100.0130.04013.92
5.3.90.0170.05313.93
5.3.80.0070.04713.79
5.3.70.0070.04713.86
5.3.60.0130.05714.15
5.3.50.0130.04013.96
5.3.40.0100.05313.80
5.3.30.0070.05013.92
5.3.20.0030.05013.57
5.3.10.0170.03713.50
5.3.00.0070.04713.41
5.2.170.0000.04311.06
5.2.160.0030.04011.04
5.2.150.0000.04711.25
5.2.140.0100.03711.07
5.2.130.0130.03011.25
5.2.120.0070.03711.10
5.2.110.0030.04010.93
5.2.100.0000.04010.93
5.2.90.0000.04011.11
5.2.80.0000.04311.15
5.2.70.0030.04011.10
5.2.60.0070.04011.04
5.2.50.0000.04711.01
5.2.40.0070.03710.88
5.2.30.0030.04011.06
5.2.20.0030.04011.11
5.2.10.0070.04711.07
5.2.00.0070.03310.68
5.1.60.0000.03310.23
5.1.50.0000.0379.99
5.1.40.0000.0379.93
5.1.30.0000.03710.39
5.1.20.0000.05710.41
5.1.10.0030.03310.06
5.1.00.0070.03010.06
5.0.50.0030.0278.57
5.0.40.0000.0308.47
5.0.30.0070.0478.30
5.0.20.0030.0278.34
5.0.10.0000.0338.21
5.0.00.0030.0408.35
4.4.90.0000.0207.62
4.4.80.0000.0237.62
4.4.70.0070.0237.62
4.4.60.0070.0177.62
4.4.50.0030.0207.62
4.4.40.0000.0377.62
4.4.30.0000.0237.62
4.4.20.0070.0177.62
4.4.10.0000.0237.62
4.4.00.0070.0307.62
4.3.110.0030.0207.62
4.3.100.0070.0177.62
4.3.90.0070.0177.62
4.3.80.0100.0277.62
4.3.70.0000.0277.62
4.3.60.0030.0207.62
4.3.50.0030.0237.62
4.3.40.0000.0437.62
4.3.30.0000.0237.62
4.3.20.0000.0237.62
4.3.10.0000.0207.62
4.3.00.0070.0178.10

preferences:
37.28 ms | 401 KiB | 5 Q