3v4l.org

run code in 300+ PHP versions simultaneously
<?php class TestMap { public function prepare($array, $fields) { $map = $this; return array_map(function ($item) use ($map, $fields) { return $map->norm($item,$fields); }, $array ); } protected function norm($array, $fields) { unset($array['test']); return $array; } } $test = new TestMap; print_r($test->prepare(array(array('id'=>1, 'test'=>'testing')), array()));

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)
8.3.60.0150.00716.59
8.3.50.0100.00722.11
8.3.40.0000.01518.79
8.3.30.0130.00919.21
8.3.20.0030.00620.20
8.3.10.0030.00623.48
8.3.00.0080.00020.94
8.2.180.0180.00418.29
8.2.170.0110.00422.96
8.2.160.0070.00720.39
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0000.00819.12
8.2.110.0040.00422.30
8.2.100.0060.00617.97
8.2.90.0040.00419.39
8.2.80.0040.00417.97
8.2.70.0040.00717.63
8.2.60.0030.00618.01
8.2.50.0040.00418.07
8.2.40.0060.00319.95
8.2.30.0030.00518.33
8.2.20.0000.00817.75
8.2.10.0040.00418.13
8.2.00.0000.00717.80
8.1.280.0170.00325.92
8.1.270.0060.00324.01
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00423.96
8.1.230.0000.01119.16
8.1.220.0080.00017.74
8.1.210.0090.00018.77
8.1.200.0030.00617.35
8.1.190.0000.00817.23
8.1.180.0040.00718.10
8.1.170.0040.00418.64
8.1.160.0000.00821.98
8.1.150.0080.00018.63
8.1.140.0000.00817.49
8.1.130.0040.00417.83
8.1.120.0000.00817.32
8.1.110.0000.00817.38
8.1.100.0000.00817.36
8.1.90.0000.00717.33
8.1.80.0050.00517.45
8.1.70.0040.00417.35
8.1.60.0050.00317.58
8.1.50.0040.00417.43
8.1.40.0040.00417.54
8.1.30.0030.00617.67
8.1.20.0000.00717.70
8.1.10.0070.00017.44
8.1.00.0000.00717.59
8.0.300.0000.00718.77
8.0.290.0050.00217.18
8.0.280.0000.00718.36
8.0.270.0070.00017.32
8.0.260.0040.00417.17
8.0.250.0030.00316.97
8.0.240.0000.00816.99
8.0.230.0000.00716.93
8.0.220.0030.00316.73
8.0.210.0000.00716.82
8.0.200.0060.00016.88
8.0.190.0040.00416.86
8.0.180.0030.00516.84
8.0.170.0040.00416.96
8.0.160.0070.00016.80
8.0.150.0060.00316.88
8.0.140.0000.00716.87
8.0.130.0060.00013.31
8.0.120.0040.00416.89
8.0.110.0080.00016.73
8.0.100.0040.00416.86
8.0.90.0040.00416.87
8.0.80.0030.01616.96
8.0.70.0050.00316.68
8.0.60.0070.00016.85
8.0.50.0040.00416.77
8.0.30.0100.01217.13
8.0.20.0100.01017.40
8.0.10.0070.00017.02
8.0.00.0100.00816.60
7.4.330.0050.00015.00
7.4.320.0000.00616.66
7.4.300.0040.00416.61
7.4.290.0000.00716.65
7.4.280.0040.00416.50
7.4.270.0070.00016.65
7.4.260.0040.00416.60
7.4.250.0000.00716.45
7.4.240.0000.00716.52
7.4.230.0000.00816.54
7.4.220.0110.00716.57
7.4.210.0080.00616.55
7.4.200.0030.00316.34
7.4.190.0000.00816.43
7.4.160.0120.00416.43
7.4.150.0090.00917.40
7.4.140.0120.00617.86
7.4.130.0100.00616.46
7.4.120.0100.00816.60
7.4.110.0060.01216.43
7.4.100.0070.01416.68
7.4.90.0070.01016.62
7.4.80.0110.01319.39
7.4.70.0000.01616.63
7.4.60.0120.00616.58
7.4.50.0030.00616.54
7.4.40.0100.01016.54
7.4.30.0120.00316.55
7.4.00.0060.01014.91
7.3.330.0000.00713.17
7.3.320.0060.00013.33
7.3.310.0000.00716.39
7.3.300.0070.00016.17
7.3.290.0140.00016.32
7.3.280.0110.00816.31
7.3.270.0120.00617.40
7.3.260.0030.01316.32
7.3.250.0060.01116.34
7.3.240.0120.00616.20
7.3.230.0100.00616.39
7.3.210.0030.01316.39
7.3.200.0080.00919.39
7.3.190.0060.01216.62
7.3.180.0050.01016.26
7.3.170.0100.00616.31
7.3.160.0080.00816.55
7.3.120.0070.00715.02
7.2.330.0100.00716.74
7.2.320.0130.01116.63
7.2.310.0100.00916.51
7.2.300.0140.00416.44
7.2.290.0040.01216.75
7.2.00.0000.01019.58
7.1.100.0040.00718.31
7.1.70.0090.00617.09
7.1.60.0100.01319.46
7.1.50.0100.01016.76
7.1.00.0070.07322.42
7.0.200.0080.00016.73
7.0.140.0030.07722.01
7.0.60.0000.04319.93
7.0.50.0070.05017.88
7.0.40.0130.08320.18
7.0.30.0300.07720.23
7.0.20.0230.05320.24
7.0.10.0170.04320.23
7.0.00.0030.08720.06
5.6.280.0070.06721.09
5.6.210.0100.07720.71
5.6.200.0070.07318.15
5.6.190.0030.05720.68
5.6.180.0130.05020.63
5.6.170.0300.08720.50
5.6.160.0000.09320.71
5.6.150.0100.03718.23
5.6.140.0070.07018.28
5.6.130.0070.04318.16
5.6.120.0030.04721.06
5.6.110.0070.08721.03
5.6.100.0070.04721.14
5.6.90.0030.04721.02
5.6.80.0100.04320.41
5.6.70.4470.04320.38
5.5.350.0200.07720.43
5.5.340.0100.03317.98
5.5.330.0030.04320.40
5.5.320.0300.05720.30
5.5.310.0300.07720.34
5.5.300.0100.06317.95
5.5.290.0070.06718.08
5.5.280.0000.04320.89
5.5.270.0170.06720.97
5.5.260.0170.07320.80
5.5.250.0070.08020.80
5.5.240.3070.03020.17
5.4.450.0530.05719.21
5.4.440.0200.04319.46
5.4.430.0370.04319.27
5.4.420.1070.03719.40
5.4.410.1030.02719.03
5.4.400.0300.04318.95
5.4.390.0130.03319.25
5.4.380.0900.05718.51
5.4.370.0400.07018.56
5.4.360.0400.05318.79
5.4.350.0300.05318.51
5.4.340.0600.07018.78
5.4.320.0040.03912.51
5.4.310.0040.03812.51
5.4.300.0050.03812.51
5.4.290.0070.04112.50
5.4.280.0080.03712.40
5.4.270.0170.07112.40
5.4.260.0110.07112.40
5.4.250.0120.05712.40
5.4.240.0080.04912.41
5.4.230.0210.13612.39
5.4.220.0190.07812.39
5.4.210.0070.06812.39
5.4.200.0030.05712.40
5.4.190.0110.06512.39
5.4.180.0180.07512.39
5.4.170.0110.08412.41
5.4.160.0120.08412.40
5.4.150.0090.06712.39
5.4.140.0110.08012.07
5.4.130.0220.08612.07
5.4.120.0120.08312.02
5.4.110.0070.08212.02
5.4.100.0110.07812.02
5.4.90.0050.05712.02
5.4.80.0110.05112.02
5.4.70.0070.06812.02
5.4.60.0070.05112.01
5.4.50.0110.07812.02
5.4.40.0060.07712.00
5.4.30.0090.07512.00
5.4.20.0120.07012.00
5.4.10.0130.07412.00
5.4.00.0100.08511.48
5.3.290.0030.04112.80
5.3.280.0110.07912.71
5.3.270.0070.07712.72
5.3.260.0090.09112.72
5.3.250.0180.07312.72
5.3.240.0100.07612.72
5.3.230.0170.08312.70
5.3.220.0160.05612.68
5.3.210.0140.06612.68
5.3.200.0170.10112.68
5.3.190.0140.10412.68
5.3.180.0130.07512.67
5.3.170.0060.04212.67
5.3.160.0110.04412.68
5.3.150.0090.03912.67
5.3.140.0090.04812.66
5.3.130.0060.05212.66
5.3.120.0100.04512.65
5.3.110.0080.05612.66
5.3.100.0120.08412.13
5.3.90.0080.03812.12
5.3.80.0060.04712.11
5.3.70.0080.04712.11
5.3.60.0100.04412.09
5.3.50.0080.04712.04
5.3.40.0130.06312.04
5.3.30.0230.09112.01
5.3.20.0140.06311.78
5.3.10.0210.08211.75
5.3.00.0100.07511.73
5.2.170.0090.0609.22
5.2.160.0110.0739.23
5.2.150.0130.0759.22
5.2.140.0140.0689.22
5.2.130.0140.0639.18
5.2.120.0060.0739.18
5.2.110.0160.0729.19
5.2.100.0120.0569.18
5.2.90.0040.0479.18
5.2.80.0090.0479.17
5.2.70.0060.0649.17
5.2.60.0140.0539.13
5.2.50.0100.0659.09
5.2.40.0150.0709.08
5.2.30.0060.0599.05
5.2.20.0130.0609.04
5.2.10.0140.0468.94
5.2.00.0100.0698.80
5.1.60.0140.0538.09
5.1.50.0040.0488.09
5.1.40.0120.0548.07
5.1.30.0060.0738.42
5.1.20.0080.0358.44
5.1.10.0040.0358.17
5.1.00.0090.0498.16
5.0.50.0020.0416.64
5.0.40.0060.0336.50
5.0.30.0100.0546.32
5.0.20.0100.0426.28
5.0.10.0080.0506.26
5.0.00.0110.0606.25
4.4.90.0070.0334.78
4.4.80.0070.0374.75
4.4.70.0110.0484.76
4.4.60.0080.0444.75
4.4.50.0040.0264.77
4.4.40.0130.0594.71
4.4.30.0040.0284.76
4.4.20.0060.0384.84
4.4.10.0170.0334.85
4.4.00.0090.0524.76
4.3.110.0050.0234.67
4.3.100.0070.0224.66
4.3.90.0070.0224.63
4.3.80.0070.0494.58
4.3.70.0040.0214.63
4.3.60.0060.0254.63
4.3.50.0080.0414.62
4.3.40.0120.0474.54
4.3.30.0080.0833.30
4.3.20.0080.0493.28
4.3.10.0080.0433.23
4.3.00.0030.01716.15

preferences:
35.26 ms | 401 KiB | 5 Q