3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyArrayIterator extends \ArrayIterator { private $foo = 'bar'; } $ai = new MyArrayIterator([]); var_dump(count($ai)); var_dump($ai->current()); var_dump(current($ai));

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)
8.3.60.0170.00318.41
8.3.50.0110.00616.34
8.3.40.0040.01118.63
8.3.30.0110.00418.54
8.3.20.0040.00420.84
8.3.10.0040.00420.00
8.3.00.0040.00421.68
8.2.180.0120.00316.86
8.2.170.0140.00018.70
8.2.160.0140.00022.96
8.2.150.0080.00025.66
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00026.16
8.2.110.0040.00422.20
8.2.100.0080.00320.40
8.2.90.0030.00519.09
8.2.80.0040.00417.97
8.2.70.0030.00717.50
8.2.60.0040.00817.68
8.2.50.0000.00818.07
8.2.40.0050.00317.63
8.2.30.0070.00017.54
8.2.20.0020.00518.04
8.2.10.0040.00419.27
8.2.00.0040.00419.26
8.1.280.0140.00725.92
8.1.270.0040.00420.65
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0060.00322.02
8.1.230.0070.00418.98
8.1.220.0070.00017.74
8.1.210.0030.00618.77
8.1.200.0030.00617.35
8.1.190.0050.00317.22
8.1.180.0040.00418.10
8.1.170.0100.00018.65
8.1.160.0040.00418.91
8.1.150.0070.00018.80
8.1.140.0000.00722.23
8.1.130.0000.01020.14
8.1.120.0070.00017.31
8.1.110.0000.00917.45
8.1.100.0000.00817.45
8.1.90.0040.00417.40
8.1.80.0040.00417.44
8.1.70.0040.00417.38
8.1.60.0040.00417.46
8.1.50.0000.00717.48
8.1.40.0090.00017.55
8.1.30.0060.00317.50
8.1.20.0060.00317.50
8.1.10.0050.00317.53
8.1.00.0030.00917.48
8.0.300.0080.00018.77
8.0.290.0040.00416.75
8.0.280.0040.00418.38
8.0.270.0000.00717.87
8.0.260.0000.00619.92
8.0.250.0030.00316.88
8.0.240.0030.00316.84
8.0.230.0050.00316.75
8.0.220.0000.00716.79
8.0.210.0040.00416.73
8.0.200.0000.00616.77
8.0.190.0050.00216.90
8.0.180.0040.00416.75
8.0.170.0080.00016.90
8.0.160.0040.00416.98
8.0.150.0050.00216.80
8.0.140.0070.00016.89
8.0.130.0030.00313.39
8.0.120.0030.00516.81
8.0.110.0000.00716.69
8.0.100.0040.00416.92
8.0.90.0000.00916.89
8.0.80.0110.00316.83
8.0.70.0070.00016.87
8.0.60.0070.00016.91
8.0.50.0040.00416.84
8.0.30.0080.00817.14
8.0.20.0170.00017.31
8.0.10.0050.00317.12
8.0.00.0070.01716.76
7.4.330.0050.00015.55
7.4.320.0070.00016.59
7.4.300.0030.00316.51
7.4.290.0040.00416.51
7.4.280.0040.00416.62
7.4.270.0070.00016.59
7.4.260.0030.00516.50
7.4.250.0000.00716.39
7.4.240.0030.00516.44
7.4.230.0040.00416.61
7.4.220.0030.00316.63
7.4.210.0080.00816.55
7.4.200.0000.00716.67
7.4.130.0130.00616.54
7.4.120.0090.01216.31
7.4.110.0140.00316.44
7.4.100.0050.01416.55
7.4.90.0080.00916.52
7.4.80.0120.00619.39
7.4.70.0150.00616.56
7.4.60.0060.01216.33
7.4.50.0090.00316.45
7.4.40.0080.01016.43
7.4.10.0070.01116.11
7.4.00.0050.01215.65
7.3.330.0000.00716.13
7.3.320.0030.00313.10
7.3.310.0040.00416.08
7.3.300.0030.00316.28
7.3.290.0110.00516.25
7.3.280.0000.01416.23
7.3.260.0170.00016.29
7.3.240.0100.00716.42
7.3.230.0160.00016.25
7.3.210.0060.01016.53
7.3.200.0040.01916.19
7.3.190.0040.01516.47
7.3.180.0120.00316.20
7.3.170.0090.00916.19
7.3.160.0080.00816.54
7.3.130.0000.01716.35
7.3.120.0080.00815.43
7.3.110.0090.00915.57
7.3.100.0030.01115.61
7.3.90.0050.00815.62
7.3.80.0100.00315.57
7.3.70.0110.00315.21
7.3.60.0080.00515.51
7.3.50.0070.01115.31
7.3.40.0110.00515.41
7.3.30.0030.01215.38
7.3.20.0100.00716.33
7.3.10.0070.00616.19
7.3.00.0110.00516.47
7.2.330.0110.00816.44
7.2.320.0040.01316.64
7.2.310.0090.00616.57
7.2.300.0060.01216.54
7.2.290.0090.00816.42
7.2.260.0040.01516.37
7.2.250.0110.00915.91
7.2.240.0090.00815.83
7.2.230.0030.01115.74
7.2.220.0090.00615.87
7.2.210.0060.01015.66
7.2.200.0070.00815.67
7.2.190.0070.00515.72
7.2.180.0090.00915.53
7.2.170.0130.00315.64
7.2.160.0080.00816.54
7.2.150.0080.00418.34
7.2.140.0030.00918.17
7.2.130.0100.00618.36
7.2.120.0080.00818.29
7.2.110.0000.01718.31
7.2.100.0060.00318.46
7.2.90.0070.01017.77
7.2.80.0100.00718.05
7.2.70.0000.01018.32
7.2.60.0090.00618.40
7.2.50.0030.01018.21
7.2.40.0030.01318.34
7.2.30.0060.00918.23
7.2.20.0030.01018.35
7.2.10.0030.01018.20
7.2.00.0030.01018.43
7.1.330.0130.00013.69
7.1.320.0130.01213.88
7.1.310.0030.01113.69
7.1.300.0090.00614.01
7.1.290.0130.00313.88
7.1.280.0090.00313.77
7.1.270.0530.01013.67
7.1.260.0040.01214.11

preferences:
52.41 ms | 400 KiB | 5 Q