3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a1 = [1, 2, 3]; $a2 = [4, 7, 10]; $a3 = [5, 6, 8, 9]; $it1 = new ArrayIterator($a1); $it2 = new ArrayIterator($a2); $it3 = new ArrayIterator($a3); $m = new ArrayIterator([$it1, $it2, $it3]); foreach(new RequrciveIteratorIterator($m) as $v) { var_dump($v); }

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)
8.3.60.0140.00716.50
8.3.50.0090.01215.91
8.3.40.0100.00518.79
8.3.30.0070.00718.70
8.3.20.0040.00420.32
8.3.10.0000.00923.70
8.3.00.0080.00019.68
8.2.180.0150.00016.50
8.2.170.0140.00322.96
8.2.160.0130.00020.23
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0000.00826.16
8.2.120.0050.00319.65
8.2.110.0030.00622.00
8.2.100.0080.00417.50
8.2.90.0090.00019.21
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0000.00817.78
8.2.50.0090.00018.07
8.2.40.0030.00519.38
8.2.30.0040.00419.90
8.2.20.0070.00017.75
8.2.10.0040.00418.12
8.2.00.0040.00417.98
8.1.280.0070.00725.92
8.1.270.0050.00320.25
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0080.00322.52
8.1.230.0080.00417.42
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0050.00317.35
8.1.180.0000.00818.10
8.1.170.0000.00818.46
8.1.160.0000.00722.05
8.1.150.0050.00318.99
8.1.140.0030.00517.50
8.1.130.0030.00317.68
8.1.120.0040.00417.36
8.1.110.0080.00017.49
8.1.100.0020.00517.36
8.1.90.0000.00717.43
8.1.80.0060.00317.49
8.1.70.0030.00317.38
8.1.60.0000.00917.50
8.1.50.0040.00417.52
8.1.40.0030.00617.55
8.1.30.0030.00517.48
8.1.20.0000.00717.64
8.1.10.0030.00517.50
8.1.00.0030.00617.49
8.0.300.0040.00418.77
8.0.290.0050.00316.75
8.0.280.0030.00318.39
8.0.270.0030.00317.26
8.0.260.0000.00617.27
8.0.250.0000.00717.06
8.0.240.0040.00416.89
8.0.230.0070.00017.04
8.0.220.0040.00416.95
8.0.210.0050.00216.98
8.0.200.0000.00617.06
8.0.190.0040.00416.93
8.0.180.0040.00416.93
8.0.170.0070.00016.91
8.0.160.0040.00416.85
8.0.150.0000.00716.81
8.0.140.0030.00316.82
8.0.130.0060.00313.41
8.0.120.0030.00516.92
8.0.110.0040.00416.84
8.0.100.0000.00816.79
8.0.90.0050.00316.86
8.0.80.0060.00916.92
8.0.70.0040.00416.81
8.0.60.0040.00416.83
8.0.50.0000.00716.91
8.0.30.0040.01617.21
8.0.20.0090.00917.40
8.0.10.0000.00816.91
8.0.00.0050.01216.87
7.4.330.0000.00515.15
7.4.320.0000.00816.47
7.4.300.0000.00616.52
7.4.290.0030.00316.41
7.4.280.0040.00416.61
7.4.270.0000.00716.61
7.4.260.0000.00716.52
7.4.250.0080.00016.54
7.4.240.0050.00216.55
7.4.230.0070.00016.62
7.4.220.0090.00916.71
7.4.210.0080.00716.47
7.4.200.0000.00816.55
7.4.160.0100.00616.66
7.4.150.0150.00317.40
7.4.140.0150.00617.86
7.4.130.0110.01216.65
7.4.120.0150.00416.41
7.4.110.0130.00716.71
7.4.100.0130.01016.50
7.4.90.0070.01016.42
7.4.80.0030.01319.39
7.4.70.0210.01116.73
7.4.60.0130.00316.56
7.4.50.0040.00416.43
7.4.40.0050.01016.55
7.4.30.0160.00616.54
7.4.00.0060.00815.18
7.3.330.0050.00013.09
7.3.320.0050.00013.25
7.3.310.0000.00716.26
7.3.300.0030.00316.29
7.3.290.0030.00316.31
7.3.280.0110.00816.30
7.3.270.0140.00317.40
7.3.260.0150.00316.39
7.3.250.0090.00816.54
7.3.240.0100.00716.36
7.3.230.0160.00016.39
7.3.210.0070.01016.29
7.3.200.0140.00316.59
7.3.190.0060.00916.46
7.3.180.0080.00816.54
7.3.170.0110.00816.28
7.3.160.0090.00916.50
7.2.330.0100.00716.60
7.2.320.0140.00716.55
7.2.310.0120.00616.64
7.2.300.0100.00716.71
7.2.290.0130.00916.63
7.2.60.0350.00916.76
7.2.00.0070.00319.29
7.1.200.0180.00915.40
7.1.100.0070.00318.05
7.1.70.0040.00416.96
7.1.60.0060.01320.03
7.1.50.0030.02017.00
7.1.00.0030.07722.44
7.0.200.0030.00316.76
7.0.60.0170.06719.88
7.0.50.0030.07317.85
7.0.40.0100.08320.09
7.0.30.0400.07020.21
7.0.20.0330.03720.04
7.0.10.0170.05320.16
7.0.00.0100.07020.32
5.6.280.0030.03720.86
5.6.210.0100.07720.52
5.6.200.0170.07718.12
5.6.190.0030.05320.64
5.6.180.0130.04320.42
5.6.170.0270.08020.51
5.6.160.0030.05320.62
5.6.150.0100.07318.20
5.6.140.0030.06018.21
5.6.130.0100.06718.12
5.6.120.0100.03721.14
5.6.110.0170.07320.99
5.6.100.0070.08720.97
5.6.90.0070.04020.97
5.6.80.0000.04320.35
5.5.350.3670.04020.38
5.5.340.0070.07717.91
5.5.330.0130.07720.25
5.5.320.0300.04720.42
5.5.310.0300.08020.33
5.5.300.0170.03717.88
5.5.290.0000.05717.89
5.5.280.0070.03720.84
5.5.270.0030.08020.76
5.5.260.0100.04320.64
5.5.250.0030.09020.58
5.5.240.0000.03320.26
5.4.450.0130.06019.27
5.4.440.0100.06019.63
5.4.430.0100.05719.44
5.4.420.0130.05719.40
5.4.410.0130.05319.47
5.4.400.0100.05718.78
5.4.390.0130.05318.77
5.4.380.0200.04719.16
5.4.370.0130.05318.95
5.4.360.0070.06319.16
5.4.350.0130.05319.09
5.4.340.0170.05319.25
5.4.320.0200.05319.00
5.4.310.0200.05019.15
5.4.300.0230.04719.30
5.4.290.0130.05318.95
5.4.280.0100.06019.27
5.4.270.0130.05719.30
5.4.260.0100.06019.31
5.4.250.0170.05019.08
5.4.240.0170.05318.91
5.4.230.0270.04719.25
5.4.220.0130.05718.77
5.4.210.0230.04318.91
5.4.200.0130.05319.13
5.4.190.0130.05319.13
5.4.180.0230.04319.26
5.4.170.0170.05019.18
5.4.160.0170.05019.27
5.4.150.0170.05319.12
5.4.140.0300.04316.28
5.4.130.0170.04316.24
5.4.120.0130.05016.35
5.4.110.0170.05016.48
5.4.100.0170.04716.49
5.4.90.0100.05316.06
5.4.80.0130.04716.35
5.4.70.0200.05716.32
5.4.60.0270.06316.18
5.4.50.0200.03016.16
5.4.40.0270.04716.43
5.4.30.0030.05716.16
5.4.20.0170.05016.48
5.4.10.0430.05316.28

preferences:
63.71 ms | 400 KiB | 5 Q