3v4l.org

run code in 300+ PHP versions simultaneously
<?php $custom_fields = [ 'foo' => '17', 'bar' => '17', ]; $time_intervals = ['day', 'month', 'year', 'hour', 'minute', 'period']; $data = [ 'fooday' => '17', 'foomonth' => 'March', 'name' => 'Chris' ]; function array_string_multiply() { $arrays = func_get_args(); $keys = array_fill(array_sum(array_map('count', $arrays)), 0); var_dump($keys); // foreach ($keys as $key) { // $sums[$key] = array_reduce($arrays, function ($sum, $arr) use ($key) { return $sum . @$arr[$key]; }); //} // return $sums; } foreach (array_string_multiply(array_keys($custom_fields), $time_intervals) as $key) { var_dump($key); } foreach (array_keys($custom_fields) as $name) { foreach ($time_intervals as $interval_name) { // ; } } var_dump($data); // Result should be array that only contains $data['name'] = 'Chris'

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)
8.3.60.0090.00616.50
8.3.50.0080.00822.83
8.3.40.0070.00718.88
8.3.30.0090.00619.27
8.3.20.0060.00320.21
8.3.10.0060.00323.51
8.3.00.0000.00819.26
8.2.180.0090.00616.63
8.2.170.0140.00022.96
8.2.160.0070.00720.28
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0100.01026.16
8.2.120.0040.00420.94
8.2.110.0170.00720.27
8.2.100.0040.00817.84
8.2.90.0030.00619.14
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0080.00018.04
8.2.50.0030.00618.07
8.2.40.0000.00918.34
8.2.30.0000.00817.99
8.2.20.0000.00717.76
8.2.10.0000.00818.21
8.2.00.0040.00417.81
8.1.280.0130.00725.92
8.1.270.0040.00423.97
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0000.01022.47
8.1.230.0080.00320.82
8.1.220.0040.00418.77
8.1.210.0040.00418.89
8.1.200.0060.00317.35
8.1.190.0030.00617.25
8.1.180.0040.00418.10
8.1.170.0030.00718.63
8.1.160.0000.00821.93
8.1.150.0060.00318.85
8.1.140.0040.00417.37
8.1.130.0000.00817.85
8.1.120.0000.00717.56
8.1.110.0050.00317.35
8.1.100.0070.00017.44
8.1.90.0030.00617.43
8.1.80.0000.00717.53
8.1.70.0050.00317.34
8.1.60.0030.00617.59
8.1.50.0020.00517.53
8.1.40.0030.00617.53
8.1.30.0000.00817.51
8.1.20.0030.00517.66
8.1.10.0040.00417.60
8.1.00.0030.00617.50
8.0.300.0000.01119.79
8.0.290.0000.00716.75
8.0.280.0030.00318.56
8.0.270.0040.00417.25
8.0.260.0000.00618.36
8.0.250.0030.00316.96
8.0.240.0000.00716.93
8.0.230.0070.00016.91
8.0.220.0000.00716.91
8.0.210.0030.00316.97
8.0.200.0030.00317.02
8.0.190.0040.00416.91
8.0.180.0000.00717.07
8.0.170.0030.00616.89
8.0.160.0000.00716.93
8.0.150.0040.00416.90
8.0.140.0040.00416.99
8.0.130.0000.00613.40
8.0.120.0000.00816.93
8.0.110.0040.00417.01
8.0.100.0070.00016.88
8.0.90.0050.00216.99
8.0.80.0030.01516.92
8.0.70.0020.00517.02
8.0.60.0030.00516.86
8.0.50.0050.00316.76
8.0.30.0120.01017.00
8.0.20.0110.00817.40
8.0.10.0060.00317.04
8.0.00.0120.00616.58
7.4.330.0000.00515.01
7.4.320.0030.00316.51
7.4.300.0070.00016.50
7.4.290.0070.00016.49
7.4.280.0040.00416.50
7.4.270.0070.00016.50
7.4.260.0000.00816.48
7.4.250.0080.00016.52
7.4.240.0030.00316.46
7.4.230.0050.00216.35
7.4.220.0160.01316.66
7.4.210.0060.00816.70
7.4.200.0030.00316.70
7.4.160.0070.01016.59
7.4.150.0070.01017.40
7.4.140.0110.00617.86
7.4.130.0110.00616.49
7.4.120.0070.01016.63
7.4.110.0130.00716.57
7.4.100.0090.00916.46
7.4.90.0120.00616.39
7.4.80.0080.00819.39
7.4.70.0040.01516.79
7.4.60.0100.00716.52
7.4.50.0090.00016.50
7.4.40.0110.00716.46
7.4.30.0030.01516.64
7.4.00.0040.00815.13
7.3.330.0050.00213.38
7.3.320.0000.00513.21
7.3.310.0040.00416.36
7.3.300.0000.00716.28
7.3.290.0070.00716.28
7.3.280.0130.00716.35
7.3.270.0130.00317.40
7.3.260.0110.00616.53
7.3.250.0100.01116.56
7.3.240.0110.00716.33
7.3.230.0100.00616.67
7.3.210.0150.00316.51
7.3.200.0130.01119.39
7.3.190.0120.00916.47
7.3.180.0130.00916.39
7.3.170.0100.01016.59
7.3.160.0040.01316.54
7.3.10.0070.01016.64
7.3.00.0100.00316.38
7.2.330.0160.00316.69
7.2.320.0040.01516.55
7.2.310.0070.01016.79
7.2.300.0100.01016.68
7.2.290.0090.01216.74
7.2.130.0040.01216.94
7.2.120.0000.01216.92
7.2.110.0000.01316.89
7.2.100.0030.00916.62
7.2.90.0070.00716.89
7.2.80.0090.00616.60
7.2.70.0060.00916.62
7.2.60.0070.00716.94
7.2.50.0070.00717.02
7.2.40.0040.01316.59
7.2.30.0040.01016.80
7.2.20.0040.00817.00
7.2.10.0000.01217.05
7.2.00.0050.00918.08
7.1.250.0030.00515.48
7.1.200.0000.01315.62
7.1.100.0040.00817.98
7.1.70.0030.00517.19
7.1.60.0150.01519.40
7.1.50.0170.00716.67
7.1.00.0130.06722.28
7.0.200.0040.01116.83
7.0.140.0000.07722.21
7.0.60.0100.08019.78
7.0.50.0070.04317.84
7.0.40.0100.07720.15
7.0.30.0470.08020.22
7.0.20.0330.07720.25
7.0.10.0100.08320.07
7.0.00.0030.04020.16
5.6.280.0030.07321.16
5.6.210.0030.08720.62
5.6.200.0070.08718.18
5.6.190.0070.04020.66
5.6.180.3430.04020.47
5.6.170.0330.07320.54
5.6.160.0100.06020.50
5.6.150.0030.06018.15
5.6.140.0030.07318.18
5.6.130.0100.06318.18
5.6.120.0130.04320.99
5.6.110.0100.04320.90
5.6.100.0030.04021.14
5.6.90.0030.06321.04
5.6.80.0100.04720.41
5.6.70.0270.04020.35
5.5.350.0000.08720.50
5.5.340.0130.07318.07
5.5.330.0100.07320.26
5.5.320.0200.08320.51
5.5.310.0370.07720.39
5.5.300.0030.07018.08
5.5.290.0030.04018.02
5.5.280.0030.06320.80
5.5.270.0100.08320.90
5.5.260.0070.05720.88
5.5.250.0070.08020.49
5.5.240.0070.07320.16
5.4.450.0730.05319.54
5.4.440.0670.06019.48
5.4.430.0300.05019.43
5.4.420.0770.06319.47
5.4.410.0400.06319.41
5.4.400.0370.05018.91
5.4.390.0530.05319.11
5.4.380.0070.05318.63
5.4.370.0130.04718.73
5.4.360.0230.04318.52
5.4.350.0060.04912.02
5.4.340.0110.04712.02
5.4.320.0060.03612.50
5.4.310.0070.03712.50
5.4.300.0050.03712.50
5.4.290.0070.03712.50
5.4.280.0050.03612.39
5.4.270.0030.03812.40
5.4.260.0070.03612.40
5.4.250.0050.03812.40
5.4.240.0040.03712.40
5.4.230.0050.03712.39
5.4.220.0070.03512.39
5.4.210.0040.03712.39
5.4.200.0060.03712.39
5.4.190.0060.03612.39
5.4.180.0040.03712.39
5.4.170.0070.03512.39
5.4.160.0060.03512.39
5.4.150.0050.04212.39
5.4.140.0060.03812.07
5.4.130.0040.03712.06
5.4.120.0040.03812.02
5.4.110.0060.03412.02
5.4.100.0070.03312.01
5.4.90.0080.03512.02
5.4.80.0080.03512.01
5.4.70.0050.03512.00
5.4.60.0050.03612.01
5.4.50.0060.03512.01
5.4.40.0040.03812.00
5.4.30.0060.03611.99
5.4.20.0020.03911.99
5.4.10.0070.03411.99
5.4.00.0090.03611.48
5.3.290.0040.04112.80
5.3.280.0050.03812.71
5.3.270.0110.03412.72
5.3.260.0060.03912.72
5.3.250.0040.03912.72
5.3.240.0070.03512.72
5.3.230.0060.03812.71
5.3.220.0090.03412.68
5.3.210.0080.03712.68
5.3.200.0070.03512.68
5.3.190.0070.03612.68
5.3.180.0060.03612.68
5.3.170.0030.03912.67
5.3.160.0080.03512.68
5.3.150.0070.03612.68
5.3.140.0070.03512.66
5.3.130.0080.03712.66
5.3.120.0080.03712.66
5.3.110.0050.03912.66
5.3.100.0050.03712.12
5.3.90.0050.03612.09
5.3.80.0080.04212.07
5.3.70.0020.03912.08
5.3.60.0040.03712.06
5.3.50.0060.03812.00
5.3.40.0090.03312.00
5.3.30.0060.03511.95
5.3.20.0060.03411.73
5.3.10.0060.03511.70
5.3.00.0070.03611.68
5.2.170.0050.0299.18
5.2.160.0030.0309.18
5.2.150.0040.0309.18
5.2.140.0050.0309.18
5.2.130.0020.0319.14
5.2.120.0040.0289.14
5.2.110.0050.0289.15
5.2.100.0050.0279.14
5.2.90.0040.0299.14
5.2.80.0070.0279.14
5.2.70.0020.0339.14
5.2.60.0050.0299.09
5.2.50.0050.0309.05
5.2.40.0050.0319.04
5.2.30.0060.0349.01
5.2.20.0070.0279.00
5.2.10.0050.0288.93
5.2.00.0050.0308.79
5.1.60.0020.0258.06
5.1.50.0030.0258.07
5.1.40.0020.0268.04
5.1.30.0070.0238.40
5.1.20.0040.0268.42
5.1.10.0050.0258.14
5.1.00.0040.0298.14
5.0.50.0060.0186.62
5.0.40.0030.0196.48
5.0.30.0030.0316.29
5.0.20.0030.0196.26
5.0.10.0020.0216.24
5.0.00.0040.0306.23
4.4.90.0040.0144.77
4.4.80.0010.0174.75
4.4.70.0020.0164.76
4.4.60.0030.0154.75
4.4.50.0050.0134.77
4.4.40.0040.0244.71
4.4.30.0040.0144.76
4.4.20.0070.0124.84
4.4.10.0040.0144.85
4.4.00.0020.0264.76
4.3.110.0030.0154.67
4.3.100.0020.0164.66
4.3.90.0010.0164.63
4.3.80.0040.0234.58
4.3.70.0000.0174.63
4.3.60.0030.0144.62
4.3.50.0020.0164.63
4.3.40.0030.0234.54
4.3.30.0020.0163.28
4.3.20.0010.0173.26
4.3.10.0030.0153.22
4.3.00.0170.0207.59

preferences:
48.15 ms | 401 KiB | 5 Q