3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = [ 'a.b.c.d = 1', 'a.b.c.e = Joey', 'a.b.c.f = Smith', 'a.b.g.d = 2', 'a.b.g.e = Chris', 'a.b.g.f = Divner' ]; $data = []; $cleanKeys = []; foreach($input as $record) { $equals = strrpos($record, '='); $value = trim(substr($record, $equals+1)); $key = trim(substr($record, 0, $equals)); $lastDot = strrpos($key, '.'); $appKey = substr($key, $lastDot+1); $curKey = substr($key, 0, $lastDot); $data[$curKey][$appKey] = $value; if (strpos($curKey, '.') !== FALSE) { $cleanKeys[] = $curKey; } } var_dump($data); foreach($data as $k => $v){ $keys = explode('.', $k); $firstKey = array_shift($keys); $newData = []; while($key = array_pop($keys)) { if (count($newData) === 0) { $newData[$key] = $v; } else { $newData = [$key => $newData]; } } $data = array_merge_recursive($data, $newData); unset($data[$k]); } var_dump($data);

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)
8.3.60.0070.01118.48
8.3.50.0180.00221.99
8.3.40.0110.01118.63
8.3.30.0140.00019.21
8.3.20.0050.00220.16
8.3.10.0040.00423.61
8.3.00.0080.00019.20
8.2.180.0070.01116.63
8.2.170.0100.00722.96
8.2.160.0090.00622.08
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00821.10
8.2.110.0110.00022.26
8.2.100.0030.00917.72
8.2.90.0080.00019.19
8.2.80.0040.00417.97
8.2.70.0050.00517.63
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0000.00818.22
8.2.30.0040.00418.04
8.2.20.0020.00517.74
8.2.10.0040.00418.05
8.2.00.0040.00417.73
8.1.280.0070.00725.92
8.1.270.0040.00418.96
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.83
8.1.230.0080.00419.17
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0080.00017.35
8.1.180.0030.00618.91
8.1.170.0030.00518.54
8.1.160.0000.00722.00
8.1.150.0040.00418.89
8.1.140.0040.00417.41
8.1.130.0000.00717.82
8.1.120.0080.00017.54
8.1.110.0040.00417.38
8.1.100.0040.00417.33
8.1.90.0080.00017.46
8.1.80.0080.00017.34
8.1.70.0040.00417.41
8.1.60.0060.00317.59
8.1.50.0060.00317.54
8.1.40.0000.00817.58
8.1.30.0000.00817.58
8.1.20.0040.00417.52
8.1.10.0040.00417.57
8.1.00.0040.00417.43
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00718.45
8.0.270.0030.00517.17
8.0.260.0030.00317.13
8.0.250.0070.00016.93
8.0.240.0060.00316.86
8.0.230.0000.00716.84
8.0.220.0030.00316.76
8.0.210.0000.00716.91
8.0.200.0030.00316.81
8.0.190.0070.00016.93
8.0.180.0040.00416.83
8.0.170.0000.00716.90
8.0.160.0030.00616.86
8.0.150.0000.00716.72
8.0.140.0040.00416.77
8.0.130.0040.00413.34
8.0.120.0030.00516.84
8.0.110.0050.00216.72
8.0.100.0000.00716.83
8.0.90.0060.00316.88
8.0.80.0060.01216.88
8.0.70.0000.00716.93
8.0.60.0040.00416.84
8.0.50.0050.00316.76
8.0.30.0160.00816.89
8.0.20.0080.01217.40
8.0.10.0040.00416.86
8.0.00.0090.01116.59
7.4.330.0000.00515.03
7.4.320.0000.00616.52
7.4.300.0030.00316.65
7.4.290.0000.00716.61
7.4.280.0000.00816.57
7.4.270.0030.00616.50
7.4.260.0060.00316.57
7.4.250.0000.00716.53
7.4.240.0020.00516.56
7.4.230.0040.00416.63
7.4.220.0040.01516.64
7.4.210.0180.00416.71
7.4.200.0030.00616.59
7.4.160.0080.01416.35
7.4.150.0130.01117.40
7.4.140.0100.00817.86
7.4.130.0090.00916.61
7.4.120.0120.00616.65
7.4.110.0110.00816.31
7.4.100.0090.00916.63
7.4.90.0090.01216.55
7.4.80.0100.01019.39
7.4.70.0080.01116.54
7.4.60.0060.01016.52
7.4.50.0030.00316.54
7.4.40.0140.00316.53
7.4.30.0060.01316.52
7.4.00.0030.01314.96
7.3.330.0000.00613.10
7.3.320.0070.00013.22
7.3.310.0000.00716.29
7.3.300.0030.00316.37
7.3.290.0070.00716.33
7.3.280.0100.00716.37
7.3.270.0130.01217.40
7.3.260.0150.01116.35
7.3.250.0140.00416.40
7.3.240.0100.01016.56
7.3.230.0120.00616.39
7.3.210.0030.01516.29
7.3.200.0040.01319.39
7.3.190.0070.01016.43
7.3.180.0130.00316.57
7.3.170.0060.01216.46
7.3.160.0080.00816.52
7.3.10.0030.01016.55
7.3.00.0090.00316.63
7.2.330.0130.00616.48
7.2.320.0030.01416.59
7.2.310.0140.00316.43
7.2.300.0090.00916.75
7.2.290.0180.00616.79
7.2.130.0050.00916.89
7.2.120.0060.00717.04
7.2.110.0040.01016.82
7.2.100.0060.00816.80
7.2.90.0020.01417.07
7.2.80.0030.00816.87
7.2.70.0030.01016.93
7.2.60.0080.00317.01
7.2.50.0090.00416.80
7.2.40.0030.00917.01
7.2.30.0060.00816.90
7.2.20.0040.00717.17
7.2.10.0050.00716.93
7.2.00.0030.00917.57
7.1.250.0050.00815.67
7.1.100.0040.00818.13
7.1.70.0040.00417.26
7.1.60.0100.01719.46
7.1.50.0070.01416.95
7.1.00.0100.06722.43
7.0.200.0050.00316.90
7.0.140.0100.02722.18
7.0.60.0100.06719.97
7.0.50.0070.08317.81
7.0.40.0070.04020.21
7.0.30.0200.07720.30
7.0.20.0300.04020.13
7.0.10.0070.04019.98
7.0.00.0100.07720.31
5.6.280.0070.07021.03
5.6.210.0070.03720.73
5.6.200.0070.08318.22
5.6.190.0100.08020.57
5.6.180.0370.07020.41
5.6.170.0370.05020.70
5.6.160.0130.05020.46
5.6.150.0030.04718.16
5.6.140.0000.09018.12
5.6.130.0130.07718.14
5.6.120.0030.06021.00
5.6.110.0030.04720.89
5.6.100.0130.07020.99
5.6.90.0070.09021.04
5.6.80.0170.05720.51
5.5.350.4330.04020.39
5.5.340.0170.07317.98
5.5.330.0070.08020.40
5.5.320.0200.03720.14
5.5.310.0230.06720.18
5.5.300.0030.08317.95
5.5.290.0000.09018.07
5.5.280.0070.08020.69
5.5.270.0070.07020.89
5.5.260.0130.07720.95
5.5.250.0070.06720.69
5.5.240.0000.08020.29
5.4.450.0430.05019.10
5.4.440.0800.04719.50
5.4.430.0630.05019.36
5.4.420.0470.05319.44
5.4.410.0600.05019.29
5.4.400.0570.05319.01
5.4.390.0170.06318.50
5.4.380.0300.05018.77
5.4.370.0230.05318.77
5.4.360.0130.06318.51
5.4.350.0230.07718.69
5.4.340.0330.04718.59
5.4.320.0170.06018.56
5.4.310.0270.05318.61
5.4.300.0330.06318.62
5.4.290.0330.05018.58
5.4.280.0300.04718.71
5.4.270.0230.06318.46
5.4.260.0270.05318.76
5.4.250.0370.04718.66
5.4.240.0230.05718.73
5.4.230.0230.05718.57
5.4.220.0200.05718.50
5.4.210.0230.05718.55
5.4.200.0270.04716.41
5.4.190.0170.06318.51
5.4.180.0230.05718.67
5.4.170.0300.05718.68
5.4.160.0130.06018.52
5.4.150.0170.06018.75
5.4.140.0230.05016.19
5.4.130.0200.05016.37
5.4.120.0130.05716.37
5.4.110.0230.05016.28
5.4.100.0100.06316.05
5.4.90.0270.04316.18
5.4.80.0230.05016.26
5.4.70.0230.05016.03
5.4.60.0200.05316.16
5.4.50.0230.04716.11
5.4.40.0300.04716.20
5.4.30.0230.04716.21
5.4.20.0370.04016.24
5.4.10.0270.04316.24
5.4.00.0170.06015.73
5.3.290.0200.05714.62
5.3.280.0270.05314.53
5.3.270.0270.05314.58
5.3.260.0100.06714.54
5.3.250.0200.05314.70
5.3.240.0270.07314.65
5.3.230.0300.06714.69
5.3.220.0200.05314.52
5.3.210.0230.05314.55
5.3.200.0170.05714.66
5.3.190.0200.05314.62
5.3.180.0200.05014.64
5.3.170.0200.05314.55
5.3.160.0100.06014.53
5.3.150.0300.04314.56
5.3.140.0230.07014.49
5.3.130.0300.06714.51
5.3.120.0230.05014.58
5.3.110.0270.04314.48
5.3.100.0170.05314.16
5.3.90.0230.04713.96
5.3.80.0170.05314.00
5.3.70.0230.04713.96
5.3.60.0200.05013.95
5.3.50.0230.05013.85
5.3.40.0330.05713.91
5.3.30.0270.05013.86
5.3.20.0270.04313.79
5.3.10.0270.04313.64
5.3.00.0130.05713.73
5.2.170.0200.04011.17
5.2.160.0200.03711.17
5.2.150.0170.04311.20
5.2.140.0170.04011.28
5.2.130.0200.03711.16
5.2.120.0170.03711.07
5.2.110.0230.03711.05
5.2.100.0130.06311.09
5.2.90.0230.03711.11
5.2.80.0130.05311.10
5.2.70.0070.05311.10
5.2.60.0170.04011.01
5.2.50.0230.03711.07
5.2.40.0100.04310.95
5.2.30.0100.05011.00
5.2.20.0170.04710.99
5.2.10.0130.04311.01
5.2.00.0100.04710.78
5.1.60.0130.03310.02
5.1.50.0230.03310.13
5.1.40.0170.0309.93
5.1.30.0200.03010.39
5.1.20.0100.04310.37
5.1.10.0100.04310.21
5.1.00.0100.04010.10
5.0.50.0100.0278.54
5.0.40.0130.0308.44
5.0.30.0070.0478.23
5.0.20.0200.0178.23
5.0.10.0070.0308.24
5.0.00.0000.0508.27
4.4.90.0100.0207.06
4.4.80.0000.0277.06
4.4.70.0130.0177.06
4.4.60.0100.0207.06
4.4.50.0030.0237.06
4.4.40.0070.0337.06
4.4.30.0000.0307.06
4.4.20.0070.0237.06
4.4.10.0130.0177.06
4.4.00.0100.0307.06
4.3.110.0100.0207.06
4.3.100.0030.0307.06
4.3.90.0130.0177.06
4.3.80.0070.0377.06
4.3.70.0170.0107.06
4.3.60.0100.0177.06
4.3.50.0070.0237.06
4.3.40.0000.0377.06
4.3.30.0130.0237.06
4.3.20.0030.0277.06
4.3.10.0030.0237.06
4.3.00.0070.0237.99

preferences:
41.73 ms | 401 KiB | 5 Q