3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = new ArrayObject(array(1, 2)); $it = $array->getIterator(); $array[] = 3; while ($it->valid()) { $it->next(); echo $it->offsetGet(0); } 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)
8.3.60.0090.00918.43
8.3.50.0110.00721.02
8.3.40.0180.00018.79
8.3.30.0070.00720.21
8.3.20.0080.00020.04
8.3.10.0040.00421.96
8.3.00.0040.00422.43
8.2.180.0120.00616.63
8.2.170.0070.00722.96
8.2.160.0030.01020.52
8.2.150.0080.00024.18
8.2.140.0120.00324.66
8.2.130.0110.00726.16
8.2.120.0000.00819.64
8.2.110.0040.00422.04
8.2.100.0070.00419.24
8.2.90.0080.00019.17
8.2.80.0040.00418.03
8.2.70.0030.00517.38
8.2.60.0050.00318.03
8.2.50.0030.00518.07
8.2.40.0000.00718.22
8.2.30.0000.00717.99
8.2.20.0050.00217.77
8.2.10.0040.00417.60
8.2.00.0000.01117.67
8.1.280.0070.01325.92
8.1.270.0050.00320.35
8.1.260.0000.00726.35
8.1.250.0040.01128.09
8.1.240.0060.00323.85
8.1.230.0040.00719.11
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.13
8.1.190.0040.00417.51
8.1.180.0020.00518.45
8.1.170.0080.00018.59
8.1.160.0040.00422.07
8.1.150.0040.00418.57
8.1.140.0000.00717.23
8.1.130.0080.00017.82
8.1.120.0030.00317.41
8.1.110.0000.00717.43
8.1.100.0040.00417.35
8.1.90.0000.00717.30
8.1.80.0040.00417.39
8.1.70.0050.00317.27
8.1.60.0030.00517.54
8.1.50.0040.00417.37
8.1.40.0070.00017.45
8.1.30.0040.00417.55
8.1.20.0040.00417.58
8.1.10.0040.00417.47
8.1.00.0040.00417.38
8.0.300.0000.00718.77
8.0.290.0070.00017.05
8.0.280.0070.00018.49
8.0.270.0030.00317.15
8.0.260.0030.00316.82
8.0.250.0030.00316.90
8.0.240.0040.00416.84
8.0.230.0080.00016.86
8.0.220.0000.00716.80
8.0.210.0020.00516.78
8.0.200.0000.00716.77
8.0.190.0080.00016.88
8.0.180.0030.00316.89
8.0.170.0030.00616.83
8.0.160.0040.00416.80
8.0.150.0000.00716.88
8.0.140.0040.00416.67
8.0.130.0060.00013.24
8.0.120.0000.00816.82
8.0.110.0040.00416.83
8.0.100.0050.00316.63
8.0.90.0070.00016.78
8.0.80.0120.00616.70
8.0.70.0000.00716.66
8.0.60.0040.00416.85
8.0.50.0000.00816.83
8.0.30.0120.00717.25
8.0.20.0100.01117.40
8.0.10.0000.00716.81
8.0.00.0090.00916.88
7.4.330.0020.00215.00
7.4.320.0060.00016.50
7.4.300.0030.00316.45
7.4.290.0030.00316.43
7.4.280.0030.00316.57
7.4.270.0060.00016.41
7.4.260.0040.00416.46
7.4.250.0040.00416.34
7.4.240.0010.00616.48
7.4.230.0000.00716.52
7.4.220.0100.01616.30
7.4.210.0060.01116.36
7.4.200.0000.00816.47
7.4.190.0030.00316.62
7.4.160.0060.00916.44
7.4.150.0030.01417.40
7.4.140.0080.00817.86
7.4.130.0030.01516.48
7.4.120.0070.01216.49
7.4.110.0100.00716.60
7.4.100.0140.00716.59
7.4.90.0110.00616.43
7.4.80.0080.00819.39
7.4.70.0150.00316.59
7.4.60.0040.01316.46
7.4.50.0030.00616.46
7.4.40.0040.01122.77
7.4.30.0130.00316.48
7.4.00.0090.00614.87
7.3.330.0060.00013.04
7.3.320.0030.00313.12
7.3.310.0000.00716.34
7.3.300.0040.00416.23
7.3.290.0070.01416.15
7.3.280.0080.00616.21
7.3.270.0100.00717.40
7.3.260.0170.00716.63
7.3.250.0070.01316.51
7.3.240.0060.01216.32
7.3.230.0070.01016.39
7.3.210.0120.01216.05
7.3.200.0120.00619.39
7.3.190.0170.00016.30
7.3.180.0040.01316.32
7.3.170.0070.01016.43
7.3.160.0120.00816.34
7.3.120.0080.00414.71
7.2.330.0090.00916.48
7.2.320.0090.01316.50
7.2.310.0110.01116.48
7.2.300.0150.00616.61
7.2.290.0070.01016.68
7.2.80.0030.01016.54
7.1.200.0040.01115.48
7.1.70.0040.00417.11
7.1.60.0070.01719.40
7.1.50.0100.01316.88
7.1.00.0030.07722.32
7.0.200.0040.01216.68
7.0.140.0000.07321.93
7.0.60.0000.07719.96
7.0.50.0070.04017.84
7.0.40.0070.05020.30
7.0.30.0200.05020.04
7.0.20.0270.07720.23
7.0.10.0330.07720.19
7.0.00.0070.05320.09
5.6.280.0070.07020.90
5.6.210.0030.04720.70
5.6.200.0070.08018.13
5.6.190.0100.08720.48
5.6.180.3000.04720.64
5.6.170.0330.04020.71
5.6.160.0070.05720.34
5.6.150.0070.08018.18
5.6.140.0030.04018.18
5.6.130.0030.06318.10
5.6.120.0030.06021.00
5.6.110.0070.08720.93
5.6.100.0100.04720.97
5.6.90.0200.06721.13
5.6.80.0070.07320.37
5.6.70.0270.06720.36
5.5.350.0030.03720.34
5.5.340.0070.06718.02
5.5.330.0070.08320.47
5.5.320.0100.04720.24
5.5.310.0270.08020.55
5.5.300.0030.04717.98
5.5.290.0030.05017.88
5.5.280.0130.08020.88
5.5.270.0130.05020.88
5.5.260.0070.07020.75
5.5.250.0130.03020.46
5.5.240.0300.05720.18
5.4.450.0800.05319.11
5.4.440.0700.06319.41
5.4.430.0800.05319.23
5.4.420.0070.06019.23
5.4.410.0730.05319.42
5.4.400.0430.05718.50
5.4.390.0400.05718.74
5.4.380.0370.07018.72
5.4.370.0130.05318.52
5.4.360.0130.05018.74
5.4.350.0070.04111.98
5.4.340.0060.04511.97
5.4.320.0120.04312.46
5.4.310.0040.04212.45
5.4.300.0080.04712.45
5.4.290.0050.04012.45
5.4.280.0070.04312.35
5.4.270.0070.03412.35
5.4.260.0050.03912.35
5.4.250.0030.05318.64
5.4.240.0100.04718.81
5.4.230.0130.04318.77
5.4.220.0100.07719.02
5.4.210.0130.04719.03
5.4.200.0100.05018.98
5.4.190.0030.05318.64
5.4.180.0130.04318.93
5.4.170.0000.05718.70
5.4.160.0000.05718.71
5.4.150.0070.05319.02
5.4.140.0130.04716.27
5.4.130.0130.05316.27
5.4.120.0030.05016.25
5.4.110.0070.05016.42
5.4.100.0030.06716.35
5.4.90.0070.06716.34
5.4.80.0030.06016.41
5.4.70.0030.05316.27
5.4.60.0130.04316.37
5.4.50.0070.06016.42
5.4.40.0130.06016.31
5.4.30.0070.05016.17
5.4.20.0030.07016.20
5.4.10.0100.04316.45
5.4.00.0000.05315.69
5.3.290.0070.03912.80
5.3.280.0170.05014.60
5.3.270.0030.05314.49
5.3.260.0170.06014.61
5.3.250.0100.04714.37
5.3.240.0030.05014.61
5.3.230.0200.04014.45
5.3.220.0170.04014.62
5.3.210.0100.04714.41
5.3.200.0030.05314.34
5.3.190.0130.06314.34
5.3.180.0030.07014.57
5.3.170.0070.05014.57
5.3.160.0030.05314.42
5.3.150.0030.06714.58
5.3.140.0030.07014.57
5.3.130.0130.05314.55
5.3.120.0130.06014.39
5.3.110.0130.04714.56
5.3.100.0130.04313.89
5.3.90.0130.04014.17
5.3.80.0070.04713.95
5.3.70.0170.04313.85
5.3.60.0170.03714.01
5.3.50.0030.05313.96
5.3.40.0030.05013.96
5.3.30.0070.05313.84
5.3.20.0100.04313.60
5.3.10.0000.05013.52
5.3.00.0070.04713.73
5.2.170.0030.04011.23
5.2.160.0030.04311.13
5.2.150.0030.06311.25
5.2.140.0130.05311.12
5.2.130.0100.05310.99
5.2.120.0070.03711.09
5.2.110.0070.03711.03
5.2.100.0030.05011.10
5.2.90.0030.04011.21
5.2.80.0070.04011.09
5.2.70.0100.03710.99
5.2.60.0070.05710.95
5.2.50.0100.03711.02
5.2.40.0030.04711.09
5.2.30.0030.04010.97
5.2.20.0070.03710.96
5.2.10.0130.03010.94
5.2.00.0070.03710.78
5.1.60.0030.03310.05
5.1.50.0070.0309.94
5.1.40.0000.0379.95
5.1.30.0070.03310.33
5.1.20.0100.03010.44
5.1.10.0030.05010.05
5.1.00.0000.03710.15
5.0.50.0030.0338.78
5.0.40.0070.0238.46
5.0.30.0070.0508.05
5.0.20.0070.0278.27
5.0.10.0000.0338.00
5.0.00.0030.0408.24
4.4.90.0030.0207.35
4.4.80.0030.0207.35
4.4.70.0000.0277.35
4.4.60.0000.0237.35
4.4.50.0030.0307.35
4.4.40.0000.0337.35
4.4.30.0030.0237.35
4.4.20.0000.0237.35
4.4.10.0030.0307.35
4.4.00.0030.0407.35
4.3.110.0000.0237.35
4.3.100.0000.0337.35
4.3.90.0030.0207.35
4.3.80.0000.0377.35
4.3.70.0030.0277.35
4.3.60.0070.0137.35
4.3.50.0030.0237.35
4.3.40.0030.0307.35
4.3.30.0030.0207.35
4.3.20.0070.0177.35
4.3.10.0070.0177.35
4.3.00.0130.0207.96

preferences:
45.91 ms | 401 KiB | 5 Q