3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array("person1" => array(0 => array('k1'=>'v1', 'k2'=>'v2'), 1 => array('k1'=>'v1', 'k2'=>'v2')), "person2" => array(0 => array('k1'=>'v1', 'k2'=>'v2'), 1 => array('k1'=>'v1', 'k2'=>'v2'))); $reset = reset($array); echo $reset[0]['k1']; echo array_flip($reset[0]);

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)
8.3.60.0150.00316.50
8.3.50.0130.00322.05
8.3.40.0040.01118.54
8.3.30.0100.00318.96
8.3.20.0030.00620.29
8.3.10.0030.00520.66
8.3.00.0080.00019.38
8.2.180.0060.00918.54
8.2.170.0130.00722.96
8.2.160.0070.00720.52
8.2.150.0000.00724.18
8.2.140.0090.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00421.04
8.2.110.0060.00321.12
8.2.100.0040.00818.22
8.2.90.0060.00319.35
8.2.80.0030.00517.97
8.2.70.0030.00617.75
8.2.60.0090.00018.05
8.2.50.0040.00418.07
8.2.40.0110.00018.07
8.2.30.0030.00519.31
8.2.20.0040.00417.64
8.2.10.0030.00318.01
8.2.00.0030.00517.65
8.1.280.0040.01525.92
8.1.270.0000.00824.05
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0060.00321.29
8.1.230.0070.00417.76
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0000.00917.22
8.1.180.0030.00618.10
8.1.170.0060.00318.39
8.1.160.0000.00721.85
8.1.150.0000.00718.82
8.1.140.0050.00317.39
8.1.130.0070.00017.82
8.1.120.0050.00317.44
8.1.110.0040.00417.31
8.1.100.0040.00417.35
8.1.90.0060.00317.42
8.1.80.0000.00717.30
8.1.70.0000.00717.31
8.1.60.0030.00617.51
8.1.50.0040.00417.35
8.1.40.0050.00217.41
8.1.30.0040.00417.58
8.1.20.0050.00317.60
8.1.10.0040.00417.54
8.1.00.0050.00217.36
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00718.34
8.0.270.0080.00017.29
8.0.260.0000.00617.24
8.0.250.0030.00317.06
8.0.240.0030.00316.99
8.0.230.0040.00416.93
8.0.220.0060.00316.80
8.0.210.0030.00316.87
8.0.200.0000.00616.89
8.0.190.0030.00616.95
8.0.180.0000.00716.80
8.0.170.0030.00616.93
8.0.160.0040.00416.87
8.0.150.0030.00316.88
8.0.140.0040.00416.85
8.0.130.0000.00613.30
8.0.120.0040.00416.67
8.0.110.0030.00316.89
8.0.100.0040.00416.71
8.0.90.0080.00016.95
8.0.80.0060.00916.86
8.0.70.0050.00216.76
8.0.60.0050.00316.84
8.0.50.0030.00516.70
8.0.30.0100.00817.30
8.0.20.0090.00917.40
8.0.10.0070.00017.02
8.0.00.0030.01416.65
7.4.330.0000.00515.02
7.4.320.0030.00316.52
7.4.300.0000.00716.44
7.4.290.0030.00316.48
7.4.280.0080.00016.49
7.4.270.0030.00316.44
7.4.260.0040.00416.31
7.4.250.0000.00716.53
7.4.240.0050.00316.49
7.4.230.0000.00716.55
7.4.220.0120.00616.55
7.4.210.0000.01316.61
7.4.200.0000.00716.53
7.4.160.0090.00616.40
7.4.150.0100.01317.40
7.4.140.0120.00917.86
7.4.130.0040.01316.58
7.4.120.0110.00516.53
7.4.110.0090.00916.39
7.4.100.0070.01116.59
7.4.90.0040.01816.39
7.4.80.0090.01219.39
7.4.70.0070.01016.66
7.4.60.0100.00616.63
7.4.50.0000.00816.36
7.4.40.0030.01316.61
7.4.30.0060.01016.62
7.4.00.0070.00714.58
7.3.330.0050.00013.16
7.3.320.0060.00013.18
7.3.310.0070.00016.32
7.3.300.0070.00016.29
7.3.290.0160.00316.37
7.3.280.0050.01316.30
7.3.270.0090.00917.40
7.3.260.0060.01016.33
7.3.250.0130.00716.41
7.3.240.0140.00716.39
7.3.230.0040.01216.39
7.3.210.0120.00316.31
7.3.200.0080.01219.39
7.3.190.0070.01016.55
7.3.180.0080.00816.51
7.3.170.0070.01016.27
7.3.160.0100.01316.29
7.2.330.0070.01016.38
7.2.320.0030.01316.76
7.2.310.0090.00916.72
7.2.300.0090.00816.65
7.2.290.0030.01316.73
7.2.00.0090.00319.01
7.1.100.0000.01518.25
7.1.70.0000.00817.15
7.1.60.0100.01019.61
7.1.50.0100.01616.88
7.1.00.0070.07322.33
7.0.200.0060.00616.82
7.0.140.0000.07721.92
7.0.60.0030.08320.02
7.0.50.0030.08017.80
7.0.40.0100.06719.90
7.0.30.0300.05320.00
7.0.20.0230.05320.30
7.0.10.0030.07020.01
7.0.00.0170.05020.12
5.6.280.0000.07321.12
5.6.210.0070.06320.71
5.6.200.0100.07718.16
5.6.190.0100.03720.43
5.6.180.0200.04020.43
5.6.170.0300.06720.40
5.6.160.0200.04020.32
5.6.150.0070.05718.17
5.6.140.0070.07318.20
5.6.130.0170.05018.12
5.6.120.0070.05321.05
5.6.110.0100.07320.99
5.6.100.0070.07021.11
5.6.90.0030.04720.97
5.6.80.0070.06320.38
5.6.70.4600.03320.41
5.5.350.0130.03320.29
5.5.340.0070.08318.01
5.5.330.0070.06020.22
5.5.320.0330.07320.30
5.5.310.0270.08020.31
5.5.300.0070.06717.93
5.5.290.0070.05017.91
5.5.280.0000.05020.64
5.5.270.0100.05020.96
5.5.260.0130.07720.76
5.5.250.0100.08320.57
5.5.240.3470.03720.36
5.4.450.0430.04719.58
5.4.440.0330.04019.54
5.4.430.0200.04719.57
5.4.420.0430.04019.25
5.4.410.0570.03719.29
5.4.400.0300.04019.16
5.4.390.0470.04319.22
5.4.380.0470.05718.56
5.4.370.0330.05318.64
5.4.360.0230.05718.73
5.4.350.0330.04718.63
5.4.340.0400.05318.48
5.4.320.0080.03912.45
5.4.310.0070.04212.45
5.4.300.0080.04412.45
5.4.290.0060.04512.45
5.4.280.0060.03912.35
5.4.270.0140.05012.35
5.4.260.0060.03912.35
5.4.250.0040.04312.35
5.4.240.0090.05112.35
5.4.230.0070.04212.34
5.4.220.0110.04212.34
5.4.210.0080.04112.34
5.4.200.0040.04512.34
5.4.190.0050.03712.34
5.4.180.0070.03712.34
5.4.170.0050.04212.35
5.4.160.0100.03612.34
5.4.150.0100.03712.34
5.4.140.0090.03512.02
5.4.130.0030.03812.02
5.4.120.0100.03411.97
5.4.110.0050.03811.97
5.4.100.0090.03311.97
5.4.90.0080.03611.96
5.4.80.0070.03911.96
5.4.70.0080.03611.96
5.4.60.0040.03711.96
5.4.50.0050.03711.96
5.4.40.0090.03511.95
5.4.30.0090.03511.95
5.4.20.0060.03811.95
5.4.10.0060.03511.94
5.4.00.0040.03711.44
5.3.290.0100.04012.80
5.3.280.0090.03512.70
5.3.270.0050.04012.73
5.3.260.0060.03812.72
5.3.250.0150.03912.72
5.3.240.0090.03712.72
5.3.230.0060.03912.71
5.3.220.0090.04112.68
5.3.210.0040.04012.68
5.3.200.0090.04012.68
5.3.190.0100.04512.68
5.3.180.0060.03612.67
5.3.170.0090.04112.67
5.3.160.0070.03612.67
5.3.150.0080.03712.68
5.3.140.0070.04012.66
5.3.130.0060.04012.66
5.3.120.0120.04712.66
5.3.110.0070.04112.65
5.3.100.0070.03912.12
5.3.90.0080.04012.08
5.3.80.0070.03912.07
5.3.70.0060.03712.07
5.3.60.0060.03712.07
5.3.50.0120.03512.00
5.3.40.0070.03712.00
5.3.30.0090.03211.94
5.3.20.0050.03611.72
5.3.10.0080.03711.69
5.3.00.0090.05211.68
5.2.170.0080.0429.18
5.2.160.0060.0429.18
5.2.150.0050.0459.18
5.2.140.0050.0349.18
5.2.130.0090.0289.14
5.2.120.0040.0329.14
5.2.110.0040.0309.14
5.2.100.0070.0309.14
5.2.90.0110.0309.14
5.2.80.0030.0329.13
5.2.70.0080.0339.13
5.2.60.0030.0319.08
5.2.50.0080.0309.06
5.2.40.0060.0309.03
5.2.30.0060.0329.01
5.2.20.0060.0289.00
5.2.10.0050.0298.92
5.2.00.0080.0288.78
5.1.60.0060.0228.06
5.1.50.0060.0248.06
5.1.40.0060.0238.04
5.1.30.0050.0268.39
5.1.20.0050.0268.41
5.1.10.0060.0248.14
5.1.00.0050.0248.14
5.0.50.0070.0176.61
5.0.40.0040.0196.48
5.0.30.0060.0326.29
5.0.20.0050.0216.26
5.0.10.0050.0226.24
5.0.00.0020.0386.23
4.4.90.0030.0164.78
4.4.80.0040.0144.76
4.4.70.0050.0134.75
4.4.60.0030.0154.75
4.4.50.0040.0174.77
4.4.40.0040.0314.71
4.4.30.0050.0224.76
4.4.20.0090.0184.84
4.4.10.0040.0154.85
4.4.00.0020.0264.75
4.3.110.0070.0124.67
4.3.100.0040.0164.66
4.3.90.0040.0214.63
4.3.80.0030.0244.58
4.3.70.0020.0154.63
4.3.60.0030.0174.63
4.3.50.0080.0144.62
4.3.40.0040.0264.54
4.3.30.0030.0193.29
4.3.20.0040.0183.26
4.3.10.0010.0183.22
4.3.00.0070.01713.95

preferences:
43.46 ms | 401 KiB | 5 Q