3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = new ArrayObject(array(1, 2)); $it = $array->getIterator(); while ($it->valid()) { $it->next(); echo $it->offsetGet(0); } $it->append(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)
8.3.60.0120.00918.30
8.3.50.0070.00921.27
8.3.40.0140.00318.67
8.3.30.0090.00620.25
8.3.20.0040.00420.38
8.3.10.0040.00421.97
8.3.00.0080.00022.38
8.2.180.0090.00918.32
8.2.170.0040.01122.96
8.2.160.0070.00720.39
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0080.00026.16
8.2.120.0060.00319.66
8.2.110.0100.01021.95
8.2.100.0030.00919.26
8.2.90.0070.00019.27
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0060.00317.80
8.2.50.0080.00018.07
8.2.40.0040.00418.28
8.2.30.0020.00518.13
8.2.20.0040.00417.69
8.2.10.0050.00317.66
8.2.00.0000.00917.55
8.1.280.0100.00725.92
8.1.270.0120.00320.36
8.1.260.0070.00026.35
8.1.250.0100.00328.09
8.1.240.0040.00423.95
8.1.230.0040.00719.03
8.1.220.0000.00917.74
8.1.210.0030.00518.77
8.1.200.0060.00317.23
8.1.190.0040.00417.40
8.1.180.0000.00818.50
8.1.170.0040.00418.66
8.1.160.0040.00422.05
8.1.150.0040.00418.58
8.1.140.0000.00817.30
8.1.130.0000.00717.75
8.1.120.0040.00417.44
8.1.110.0080.00017.43
8.1.100.0000.00717.30
8.1.90.0000.00717.43
8.1.80.0000.00717.40
8.1.70.0000.00717.24
8.1.60.0030.00517.57
8.1.50.0040.00417.49
8.1.40.0000.00717.47
8.1.30.0000.00817.57
8.1.20.0030.00517.48
8.1.10.0000.00717.54
8.1.00.0080.00017.52
8.0.300.0040.00418.77
8.0.290.0040.00417.18
8.0.280.0030.00318.49
8.0.270.0000.00817.27
8.0.260.0030.00316.88
8.0.250.0060.00016.89
8.0.240.0040.00416.84
8.0.230.0000.00716.91
8.0.220.0040.00416.80
8.0.210.0000.00716.81
8.0.200.0000.00716.90
8.0.190.0050.00316.84
8.0.180.0000.00816.87
8.0.170.0070.00016.84
8.0.160.0000.00716.70
8.0.150.0070.00016.88
8.0.140.0070.00016.68
8.0.130.0000.00613.28
8.0.120.0050.00216.82
8.0.110.0040.00416.70
8.0.100.0040.00416.72
8.0.90.0050.00216.65
8.0.80.0120.00916.79
8.0.70.0030.00616.85
8.0.60.0000.00816.68
8.0.50.0050.00316.87
8.0.30.0140.00517.04
8.0.20.0060.01217.40
8.0.10.0050.00216.97
8.0.00.0100.00716.79
7.4.330.0000.00515.00
7.4.320.0030.00316.52
7.4.300.0030.00316.39
7.4.290.0000.00716.53
7.4.280.0030.00316.34
7.4.270.0040.00416.46
7.4.260.0030.00316.52
7.4.250.0040.00416.51
7.4.240.0040.00416.45
7.4.230.0030.00316.32
7.4.220.0100.00916.54
7.4.210.0120.00416.47
7.4.200.0030.00316.63
7.4.190.0000.00716.39
7.4.160.0100.00616.42
7.4.150.0150.00317.40
7.4.140.0070.01217.86
7.4.130.0120.00716.42
7.4.120.0080.01016.47
7.4.110.0090.01016.43
7.4.100.0120.01216.46
7.4.90.0120.00516.43
7.4.80.0060.01219.39
7.4.70.0060.01116.59
7.4.60.0160.00016.37
7.4.50.0080.00016.21
7.4.40.0070.00722.77
7.4.30.0060.01016.58
7.4.00.0080.00814.78
7.3.330.0000.00512.89
7.3.320.0030.00313.01
7.3.310.0040.00416.15
7.3.300.0000.00716.16
7.3.290.0070.00716.11
7.3.280.0070.00916.14
7.3.270.0180.00017.40
7.3.260.0120.00616.12
7.3.250.0120.00616.35
7.3.240.0110.00816.30
7.3.230.0040.01216.53
7.3.210.0060.01216.32
7.3.200.0180.00519.39
7.3.190.0120.00616.45
7.3.180.0090.00616.17
7.3.170.0060.01016.30
7.3.160.0180.00416.15
7.3.120.0100.00714.70
7.3.110.0030.01214.35
7.3.100.0110.00414.64
7.3.90.0140.00014.64
7.3.80.0090.00314.65
7.3.70.0110.00414.61
7.3.60.0070.00714.42
7.3.50.0030.01014.84
7.3.40.0070.00414.73
7.3.30.0040.00414.58
7.3.20.0030.01016.51
7.3.10.0060.00516.53
7.3.00.0090.00316.63
7.2.330.0090.01216.57
7.2.320.0150.00916.63
7.2.310.0100.00716.65
7.2.300.0030.01316.41
7.2.290.0130.00616.61
7.2.250.0090.00315.08
7.2.240.0100.00715.19
7.2.230.0070.00314.89
7.2.220.0090.00615.15
7.2.210.0090.00614.83
7.2.200.0080.00415.14
7.2.190.0130.00315.04
7.2.180.0090.00614.68
7.2.170.0060.00914.81
7.2.130.0120.00316.82
7.2.120.0060.00916.91
7.2.110.0090.00616.69
7.2.100.0070.00716.63
7.2.90.0040.00816.85
7.2.80.0070.00416.82
7.2.70.0070.00716.58
7.2.60.0080.00516.80
7.2.50.0080.00416.82
7.2.40.0070.00716.96
7.2.30.0110.00317.03
7.2.20.0040.00817.05
7.2.10.0070.00716.88
7.2.00.0050.00818.18
7.1.330.0110.00415.73
7.1.320.0040.00915.68
7.1.310.0030.01015.66
7.1.300.0100.00315.53
7.1.290.0040.01115.77
7.1.280.0000.01415.34
7.1.270.0040.01115.58
7.1.260.0050.00515.27
7.1.250.0060.00615.57
7.1.200.0030.00615.55
7.1.70.0030.01316.96
7.1.60.0060.00617.31
7.1.50.0140.01016.83
7.1.00.0030.06322.30
7.0.200.0070.00716.80
7.0.140.0000.07722.21
7.0.60.0100.04320.02
7.0.50.0130.07717.82
7.0.40.0000.06320.04
7.0.30.0330.06020.33
7.0.20.0270.04320.01
7.0.10.0200.04320.17
7.0.00.0130.08020.16
5.6.210.0170.07720.47
5.6.200.0070.05718.12
5.6.190.0170.07720.32
5.6.180.2800.03720.33
5.6.170.0330.04320.48
5.6.160.0000.05020.40
5.6.150.0030.08018.19
5.6.140.0000.04718.16
5.6.130.0030.08318.11
5.6.120.0170.06021.12
5.6.110.0130.08021.11
5.6.100.0130.07721.01
5.6.90.0000.07020.87
5.6.80.0130.07320.39
5.6.70.0130.06020.36
5.5.350.0070.03320.29
5.5.340.0070.07018.06
5.5.330.0130.08020.40
5.5.320.0270.03020.36
5.5.310.0370.07720.28
5.5.300.0070.07718.02
5.5.290.0030.05317.91
5.5.280.0100.08020.97
5.5.270.0130.05720.67
5.5.260.0070.07720.64
5.5.250.0100.03320.61
5.5.240.0030.08320.26
5.4.450.0770.06319.63
5.4.440.0800.05019.45
5.4.430.0770.05319.40
5.4.420.0700.06019.55
5.4.410.0800.05319.34
5.4.400.1330.06018.54
5.4.390.1500.06318.63
5.4.380.0430.06318.59
5.4.370.0200.05018.73
5.4.360.0070.05718.74
5.4.350.0080.04111.98
5.4.340.0060.04711.97
5.4.320.0080.03612.45
5.4.310.0050.03812.46
5.4.300.0070.03712.46
5.4.290.0050.03812.45
5.4.280.0080.03312.35
5.4.270.0040.04112.35
5.4.260.0060.03712.35
5.4.250.0100.05018.65
5.4.240.0070.05318.87
5.4.230.0100.04718.88
5.4.220.0030.05719.04
5.4.210.0130.04319.02
5.4.200.0030.05318.92
5.4.190.0130.05318.74
5.4.180.0030.05318.88
5.4.170.0130.04718.74
5.4.160.0130.05318.90
5.4.150.0070.05318.93
5.4.140.0100.04716.31
5.4.130.0130.04316.50
5.4.120.0100.05016.30
5.4.110.0070.05016.43
5.4.100.0170.05316.50
5.4.90.0030.05016.36
5.4.80.0100.04316.41
5.4.70.0170.06716.47
5.4.60.0170.03716.29
5.4.50.0100.05016.17
5.4.40.0170.04016.45
5.4.30.0000.05316.25
5.4.20.0100.08016.39
5.4.10.0030.05716.20
5.4.00.0000.07715.72
5.3.290.0090.03512.80
5.3.280.0070.05314.59
5.3.270.0070.05314.60
5.3.260.0030.05714.49
5.3.250.0000.06014.75
5.3.240.0070.05014.49
5.3.230.0170.04014.37
5.3.220.0070.05014.57
5.3.210.0000.06014.61
5.3.200.0100.05314.61
5.3.190.0070.06714.57
5.3.180.0100.05014.61
5.3.170.0130.05014.47
5.3.160.0100.05014.65
5.3.150.0000.05314.56
5.3.140.0070.05014.56
5.3.130.0130.05714.70
5.3.120.0000.06014.64
5.3.110.0100.05014.38
5.3.100.0070.07713.81
5.3.90.0070.05013.94
5.3.80.0070.04713.85
5.3.70.0100.06013.85
5.3.60.0130.04013.77
5.3.50.0000.05314.09
5.3.40.0100.05313.82
5.3.30.0030.04713.92
5.3.20.0030.05013.48
5.3.10.0030.05013.50
5.3.00.0030.05013.63
5.2.170.0030.04011.03
5.2.160.0100.03311.23
5.2.150.0200.04311.23
5.2.140.0100.03311.16
5.2.130.0070.03711.01
5.2.120.0070.04311.10
5.2.110.0070.04711.19
5.2.100.0030.04011.02
5.2.90.0030.04011.00
5.2.80.0030.04010.99
5.2.70.0030.04311.11
5.2.60.0030.04011.06
5.2.50.0030.04010.92
5.2.40.0070.04011.00
5.2.30.0000.04310.89
5.2.20.0100.03310.98
5.2.10.0070.04010.84
5.2.00.0070.03710.55
5.1.60.0100.03710.23
5.1.50.0070.03710.04
5.1.40.0100.0379.94
5.1.30.0000.04010.23
5.1.20.0100.04010.57
5.1.10.0070.04310.04
5.1.00.0030.03310.13
5.0.50.0030.0278.54
5.0.40.0030.0308.55
5.0.30.0030.0408.00
5.0.20.0070.0308.28
5.0.10.0030.0378.21
5.0.00.0030.0508.24
4.4.90.0070.0176.96
4.4.80.0030.0206.96
4.4.70.0030.0206.96
4.4.60.0000.0276.96
4.4.50.0000.0206.96
4.4.40.0030.0336.96
4.4.30.0070.0206.96
4.4.20.0000.0306.96
4.4.10.0000.0236.96
4.4.00.0000.0376.96
4.3.110.0030.0206.96
4.3.100.0000.0236.96
4.3.90.0030.0206.96
4.3.80.0070.0276.96
4.3.70.0000.0206.96
4.3.60.0030.0176.96
4.3.50.0000.0236.96
4.3.40.0030.0336.96
4.3.30.0030.0206.96
4.3.20.0000.0236.96
4.3.10.0030.0306.96
4.3.00.0170.0277.96

preferences:
69.89 ms | 401 KiB | 5 Q