3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = new ArrayObject(array(1, 2)); $it = new ArrayIterator($array); while ($it->valid()) { echo $it->current(); $it->next(); } $array[] = 3; 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)
8.3.70.0150.00016.63
8.3.60.0070.01418.68
8.3.50.0100.00921.02
8.3.40.0070.01018.87
8.3.30.0100.00320.30
8.3.20.0040.00420.26
8.3.10.0050.00322.14
8.3.00.0000.00822.52
8.2.190.0110.00416.80
8.2.180.0140.00716.75
8.2.170.0070.01022.96
8.2.160.0070.00720.35
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0100.00726.16
8.2.120.0040.00419.79
8.2.110.0030.00621.18
8.2.100.0090.00317.84
8.2.90.0040.00419.20
8.2.80.0000.00817.97
8.2.70.0000.00817.74
8.2.60.0000.00818.05
8.2.50.0040.00418.10
8.2.40.0030.00518.22
8.2.30.0040.00418.00
8.2.20.0030.00517.62
8.2.10.0000.00717.71
8.2.00.0050.00317.67
8.1.280.0070.00725.92
8.1.270.0110.01120.21
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00622.69
8.1.230.0070.00317.89
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0070.00317.35
8.1.190.0050.00317.22
8.1.180.0040.00418.10
8.1.170.0040.00418.50
8.1.160.0060.00322.05
8.1.150.0000.00818.48
8.1.140.0030.00617.41
8.1.130.0070.00017.73
8.1.120.0070.00017.40
8.1.110.0000.00717.36
8.1.100.0000.00817.43
8.1.90.0070.00017.38
8.1.80.0000.00817.39
8.1.70.0030.00317.40
8.1.60.0060.00317.52
8.1.50.0000.00917.49
8.1.40.0050.00217.39
8.1.30.0000.00817.47
8.1.20.0080.00017.48
8.1.10.0000.00817.55
8.1.00.0060.00317.46
8.0.300.0060.00318.77
8.0.290.0040.00416.75
8.0.280.0000.00818.43
8.0.270.0030.00317.25
8.0.260.0030.00316.79
8.0.250.0000.00717.04
8.0.240.0040.00416.91
8.0.230.0070.00016.87
8.0.220.0030.00316.75
8.0.210.0070.00016.77
8.0.200.0000.00616.82
8.0.190.0060.00316.84
8.0.180.0040.00416.94
8.0.170.0030.00616.83
8.0.160.0050.00216.95
8.0.150.0000.00716.88
8.0.140.0000.00716.87
8.0.130.0030.00313.27
8.0.120.0020.00516.90
8.0.110.0000.00816.87
8.0.100.0000.00716.73
8.0.90.0050.00316.88
8.0.80.0090.00616.87
8.0.70.0050.00316.92
8.0.60.0040.00416.83
8.0.50.0000.00716.71
8.0.30.0100.01216.92
8.0.20.0180.00317.40
8.0.10.0000.00717.02
8.0.00.0050.01316.66
7.4.330.0020.00215.00
7.4.320.0060.00016.35
7.4.300.0030.00316.38
7.4.290.0030.00316.54
7.4.280.0000.00716.55
7.4.270.0030.00316.52
7.4.260.0050.00616.42
7.4.250.0000.00816.46
7.4.240.0040.00316.45
7.4.230.0000.00716.54
7.4.220.0070.01116.51
7.4.210.0070.00916.49
7.4.200.0030.00316.63
7.4.190.0030.00316.29
7.4.160.0170.00016.32
7.4.150.0070.01417.40
7.4.140.0120.01217.86
7.4.130.0120.00516.49
7.4.120.0070.00916.49
7.4.110.0070.01716.45
7.4.100.0100.00716.48
7.4.90.0150.00616.42
7.4.80.0150.00919.39
7.4.70.0080.00816.49
7.4.60.0090.00916.54
7.4.50.0040.00016.39
7.4.40.0090.00922.77
7.4.30.0120.00916.22
7.4.00.0090.00615.01
7.3.330.0060.00013.15
7.3.320.0050.00013.16
7.3.310.0050.00216.39
7.3.300.0030.00316.28
7.3.290.0100.01016.30
7.3.280.0060.00816.28
7.3.270.0070.01117.40
7.3.260.0150.00316.44
7.3.250.0160.00416.35
7.3.240.0130.01016.18
7.3.230.0100.00616.39
7.3.210.0050.01216.43
7.3.200.0150.00319.39
7.3.190.0060.01616.39
7.3.180.0040.01116.48
7.3.170.0050.01116.50
7.3.160.0040.01116.30
7.3.120.0030.01414.83
7.3.10.0090.00616.64
7.3.00.0040.01116.76
7.2.330.0130.00516.51
7.2.320.0000.01816.86
7.2.310.0080.01016.48
7.2.300.0080.01116.69
7.2.290.0070.01016.77
7.2.130.0000.01016.93
7.2.120.0070.00416.71
7.2.110.0000.01317.02
7.2.100.0060.00616.75
7.2.90.0070.00717.21
7.2.80.0070.00716.82
7.2.70.0060.00616.66
7.2.60.0030.01117.04
7.2.50.0000.01416.74
7.2.40.0090.00016.84
7.2.30.0140.00316.96
7.2.20.0060.00616.97
7.2.10.0100.00317.18
7.2.00.0080.00818.04
7.1.250.0090.00615.63
7.1.200.0000.01015.74
7.1.100.0080.00017.69
7.1.70.0070.00317.26
7.1.60.0000.01519.40
7.1.50.0110.00316.64
7.1.00.0000.04022.44
7.0.200.0040.00416.86
7.0.140.0030.07022.18
7.0.60.0100.08020.00
7.0.50.0100.03717.88
7.0.40.0130.08320.03
7.0.30.0300.07720.08
7.0.20.0230.05020.30
7.0.10.0170.05320.33
7.0.00.0130.08320.16
5.6.280.0100.06721.12
5.6.210.0030.04020.46
5.6.200.0030.07018.15
5.6.190.0030.09320.34
5.6.180.4100.04320.41
5.6.170.0300.07320.51
5.6.160.0100.07020.50
5.6.150.0070.06018.12
5.6.140.0070.08318.26
5.6.130.0200.05718.21
5.6.120.0000.09321.00
5.6.110.0130.06720.95
5.6.100.0130.06021.12
5.6.90.0200.07320.96
5.6.80.0070.08320.52
5.6.70.0130.08020.39
5.5.350.0070.03320.33
5.5.340.0070.08017.90
5.5.330.0100.06020.25
5.5.320.0200.04020.34
5.5.310.0370.07320.27
5.5.300.0100.05717.98
5.5.290.0070.06317.89
5.5.280.0070.06020.88
5.5.270.0100.08320.89
5.5.260.0030.04020.67
5.5.250.0000.05020.58
5.5.240.0130.06720.04
5.4.450.0870.05719.64
5.4.440.0730.06719.59
5.4.430.0800.04319.31
5.4.420.0070.06319.39
5.4.410.0870.06019.36
5.4.400.0370.07318.60
5.4.390.0430.06318.72
5.4.380.0300.05718.50
5.4.370.0130.05318.70
5.4.360.0100.05718.49
5.4.350.0110.03311.98
5.4.340.0060.03811.97
5.4.320.0050.04112.45
5.4.310.0040.04012.45
5.4.300.0050.03912.45
5.4.290.0080.04612.45
5.4.280.0070.03712.35
5.4.270.0060.03712.35
5.4.260.0060.03812.35
5.4.250.0130.07018.77
5.4.240.0070.05318.92
5.4.230.0070.05719.05
5.4.220.0170.04718.84
5.4.210.0100.07318.99
5.4.200.0130.05718.94
5.4.190.0030.05718.76
5.4.180.0130.06719.04
5.4.170.0000.06718.89
5.4.160.0030.05718.76
5.4.150.0030.05719.02
5.4.140.0100.05016.49
5.4.130.0070.05016.22
5.4.120.0070.05316.48
5.4.110.0070.05716.46
5.4.100.0100.04716.52
5.4.90.0130.06016.41
5.4.80.0100.04716.47
5.4.70.0100.04716.49
5.4.60.0200.04016.18
5.4.50.0130.04716.52
5.4.40.0100.04716.31
5.4.30.0070.05016.50
5.4.20.0130.04316.17
5.4.10.0130.05316.51
5.4.00.0100.05315.73
5.3.290.0050.04012.80
5.3.280.0100.06314.46
5.3.270.0100.05014.38
5.3.260.0070.05314.60
5.3.250.0230.05014.30
5.3.240.0070.05014.46
5.3.230.0100.05014.61
5.3.220.0070.05014.66
5.3.210.0000.06014.48
5.3.200.0100.05714.63
5.3.190.0070.05314.58
5.3.180.0000.05714.57
5.3.170.0100.05014.57
5.3.160.0130.07014.58
5.3.150.0070.05714.42
5.3.140.0100.04714.59
5.3.130.0070.08014.41
5.3.120.0070.05714.43
5.3.110.0130.06314.56
5.3.100.0030.05314.04
5.3.90.0070.05013.93
5.3.80.0100.04713.79
5.3.70.0100.04313.89
5.3.60.0130.04313.77
5.3.50.0100.04713.84
5.3.40.0170.05313.80
5.3.30.0170.04013.74
5.3.20.0100.05013.63
5.3.10.0100.04313.70
5.3.00.0030.05313.58
5.2.170.0030.04311.02
5.2.160.0070.04311.02
5.2.150.0070.04011.15
5.2.140.0030.05011.23
5.2.130.0100.03711.11
5.2.120.0100.05310.93
5.2.110.0100.03311.21
5.2.100.0070.04011.00
5.2.90.0030.06311.12
5.2.80.0070.05711.00
5.2.70.0100.05310.98
5.2.60.0030.04310.95
5.2.50.0030.04710.90
5.2.40.0100.04011.00
5.2.30.0030.04310.88
5.2.20.0070.05711.07
5.2.10.0100.03310.92
5.2.00.0070.03710.69
5.1.60.0070.0309.82
5.1.50.0070.04010.08
5.1.40.0100.03010.21
5.1.30.0100.03710.40
5.1.20.0170.02310.42
5.1.10.0130.03310.03
5.1.00.0070.03310.15
5.0.50.0100.0238.58
5.0.40.0100.0208.24
5.0.30.0070.0438.19
5.0.20.0030.0278.42
5.0.10.0030.0278.10
5.0.00.0000.0437.98
4.4.90.0030.0207.31
4.4.80.0030.0237.31
4.4.70.0000.0237.31
4.4.60.0070.0237.31
4.4.50.0000.0237.31
4.4.40.0000.0377.31
4.4.30.0030.0207.31
4.4.20.0070.0177.31
4.4.10.0000.0237.31
4.4.00.0100.0277.31
4.3.110.0100.0137.31
4.3.100.0030.0207.31
4.3.90.0000.0207.28
4.3.80.0000.0337.28
4.3.70.0030.0207.28
4.3.60.0030.0177.28
4.3.50.0070.0177.28
4.3.40.0000.0337.28
4.3.30.0000.0237.28
4.3.20.0000.0237.28
4.3.10.0000.0237.28
4.3.00.0030.0206.59

preferences:
53.71 ms | 401 KiB | 5 Q