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[] = $curKey; } } foreach($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[$k]); } echo var_export($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)
8.3.60.0070.00718.34
8.3.50.0150.00321.99
8.3.40.0150.00618.83
8.3.30.0090.00619.04
8.3.20.0050.00220.29
8.3.10.0000.00823.57
8.3.00.0040.00419.20
8.2.180.0130.00616.63
8.2.170.0120.01222.96
8.2.160.0130.00022.08
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0080.00021.06
8.2.110.0070.00322.20
8.2.100.0110.00017.72
8.2.90.0040.00419.34
8.2.80.0040.00417.97
8.2.70.0090.00017.59
8.2.60.0000.00818.05
8.2.50.0030.00618.07
8.2.40.0030.00517.97
8.2.30.0060.00318.11
8.2.20.0040.00417.62
8.2.10.0000.00818.18
8.2.00.0000.00717.75
8.1.280.0080.00825.92
8.1.270.0060.00318.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00618.54
8.1.230.0090.00319.16
8.1.220.0040.00417.76
8.1.210.0040.00418.77
8.1.200.0030.00717.47
8.1.190.0040.00417.35
8.1.180.0080.00019.13
8.1.170.0050.00318.57
8.1.160.0040.00422.01
8.1.150.0000.00718.83
8.1.140.0000.00817.46
8.1.130.0070.00017.82
8.1.120.0040.00317.51
8.1.110.0040.00417.36
8.1.100.0040.00417.43
8.1.90.0040.00417.48
8.1.80.0000.00717.34
8.1.70.0040.00417.37
8.1.60.0040.00417.53
8.1.50.0030.00617.52
8.1.40.0060.00317.38
8.1.30.0050.00317.61
8.1.20.0040.00417.54
8.1.10.0040.00417.43
8.1.00.0030.00617.34
8.0.300.0040.00418.77
8.0.290.0030.00516.75
8.0.280.0000.00718.51
8.0.270.0070.00017.24
8.0.260.0000.00617.30
8.0.250.0000.00716.93
8.0.240.0000.00816.95
8.0.230.0070.00016.92
8.0.220.0030.00316.87
8.0.210.0030.00316.78
8.0.200.0030.00316.91
8.0.190.0050.00216.82
8.0.180.0070.00016.80
8.0.170.0000.00716.91
8.0.160.0090.00016.87
8.0.150.0000.00816.85
8.0.140.0030.00516.87
8.0.130.0080.00013.41
8.0.120.0000.00916.87
8.0.110.0080.00016.86
8.0.100.0040.00416.80
8.0.90.0030.00516.67
8.0.80.0130.00616.78
8.0.70.0040.00416.90
8.0.60.0020.00516.93
8.0.50.0000.00816.89
8.0.30.0110.01217.13
8.0.20.0130.01217.40
8.0.10.0040.00416.81
8.0.00.0100.01016.63
7.4.330.0000.00515.03
7.4.320.0000.00716.64
7.4.300.0040.00416.59
7.4.290.0050.00316.61
7.4.280.0030.00516.47
7.4.270.0000.00716.50
7.4.260.0070.00016.50
7.4.250.0000.00816.47
7.4.240.0060.00216.57
7.4.230.0040.00416.70
7.4.220.0110.00716.56
7.4.210.0000.01516.63
7.4.200.0030.00616.41
7.4.160.0150.00616.60
7.4.150.0120.00717.40
7.4.140.0110.00717.86
7.4.130.0070.01016.57
7.4.120.0080.01016.46
7.4.110.0090.00916.63
7.4.100.0160.00416.54
7.4.90.0060.01116.57
7.4.80.0130.01019.39
7.4.70.0130.01016.43
7.4.60.0130.00316.46
7.4.50.0050.00016.52
7.4.40.0060.01016.31
7.4.30.0060.01616.32
7.4.10.0090.00916.49
7.4.00.0090.00715.66
7.3.330.0000.00513.26
7.3.320.0050.00013.31
7.3.310.0030.00316.42
7.3.300.0070.00016.36
7.3.290.0060.00716.30
7.3.280.0110.01116.32
7.3.270.0070.01517.40
7.3.260.0140.00616.62
7.3.250.0110.00616.50
7.3.240.0000.01616.31
7.3.230.0090.01316.46
7.3.210.0090.01016.56
7.3.200.0060.01019.39
7.3.190.0130.00316.45
7.3.180.0040.01216.35
7.3.170.0030.01316.41
7.3.160.0000.01516.62
7.3.130.0100.01016.39
7.3.120.0060.01015.53
7.3.110.0050.01115.61
7.3.100.0080.00715.40
7.3.90.0080.00715.67
7.3.80.0070.00715.66
7.3.70.0070.00715.60
7.3.60.0030.00815.60
7.3.50.0080.00815.46
7.3.40.0050.01215.68
7.3.30.0050.01315.52
7.3.20.0070.00617.31
7.3.10.0040.01117.38
7.3.00.0070.00717.43
7.2.330.0090.00916.72
7.2.320.0160.00616.72
7.2.310.0070.01416.71
7.2.300.0150.00616.60
7.2.290.0040.01416.74
7.2.260.0000.02016.49
7.2.250.0080.01115.91
7.2.240.0090.01015.84
7.2.230.0100.00515.75
7.2.220.0090.00715.99
7.2.210.0070.00815.87
7.2.200.0020.00915.91
7.2.190.0080.00515.79
7.2.180.0030.01015.85
7.2.170.0050.01215.80
7.2.160.0100.01015.77
7.2.150.0040.01117.60
7.2.140.0070.00717.64
7.2.130.0060.00917.72
7.2.120.0050.00917.69
7.2.110.0070.00517.74
7.2.100.0060.01017.60
7.2.90.0100.00817.70
7.2.80.0030.01417.63
7.2.70.0030.00817.62
7.2.60.0090.00617.72
7.2.50.0060.00917.63
7.2.40.0080.00717.74
7.2.30.0070.00717.74
7.2.20.0050.00617.62
7.2.10.0050.00917.57
7.2.00.0030.00918.09
7.1.330.0070.00816.55
7.1.320.0070.00716.61
7.1.310.0060.00616.62
7.1.300.0060.00816.72
7.1.290.0050.01016.60
7.1.280.0090.00716.45
7.1.270.0090.00616.74
7.1.260.0060.00816.55
7.1.250.0020.01016.50
7.1.240.0070.00516.48
7.1.230.0060.00616.60
7.1.220.0050.01016.46
7.1.210.0080.00516.47
7.1.200.0050.00916.48
7.1.190.0030.00916.43
7.1.180.0030.01116.57
7.1.170.0070.00716.51
7.1.160.0060.00616.37
7.1.150.0010.01116.57
7.1.140.0090.00516.49
7.1.130.0000.01316.59
7.1.120.0030.00716.57
7.1.110.0020.00916.54
7.1.100.0060.00917.06
7.1.90.0060.00916.58
7.1.80.0050.00816.64
7.1.70.0090.00416.70
7.1.60.0080.01017.53
7.1.50.0070.00716.63
7.1.40.0040.00916.51
7.1.30.0040.00716.53
7.1.20.0070.00916.58
7.1.10.0020.01616.42
7.1.00.0090.02618.52
7.0.330.0030.00916.16
7.0.320.0030.00816.21
7.0.310.0080.00816.13
7.0.300.0030.00716.24
7.0.290.0090.00316.17
7.0.280.0070.00916.06
7.0.270.0020.01116.10
7.0.260.0050.00516.12
7.0.250.0050.00516.22
7.0.240.0050.00916.37
7.0.230.0080.00616.40
7.0.220.0040.00716.33
7.0.210.0070.00416.23
7.0.200.0050.00616.42
7.0.190.0050.00816.30
7.0.180.0080.00616.36
7.0.170.0060.00416.33
7.0.160.0040.01116.34
7.0.150.0110.00716.20
7.0.140.0030.01918.13
7.0.130.0080.00516.11
7.0.120.0030.00916.24
7.0.110.0030.01216.20
7.0.100.0100.01817.59
7.0.90.0060.01717.37
7.0.80.0020.02017.52
7.0.70.0020.02017.42
7.0.60.0060.01917.49
7.0.50.0120.01317.53
7.0.40.0050.01916.19
7.0.30.0030.02216.18
7.0.20.0050.01716.22
7.0.10.0080.01616.22
7.0.00.0050.01716.13
5.6.400.0030.00815.29
5.6.390.0080.00615.23
5.6.380.0020.00815.38
5.6.370.0080.00815.30
5.6.360.0130.00015.47
5.6.350.0050.00615.34
5.6.340.0030.00814.94
5.6.330.0070.00515.02
5.6.320.0050.00615.12
5.6.310.0100.00215.48
5.6.300.0060.00815.30
5.6.290.0040.01215.39
5.6.280.0040.03017.13
5.6.270.0090.00615.21
5.6.260.0050.01015.15
5.6.250.0040.02017.06
5.6.240.0050.01917.07
5.6.230.0070.01516.95
5.6.220.0070.01717.02
5.6.210.0090.01417.04
5.6.200.0040.02217.17
5.6.190.0030.02217.09
5.6.180.0070.01717.20
5.6.170.0040.01917.07
5.6.160.0040.02017.03
5.6.150.0060.01917.23
5.6.140.0050.02617.15
5.6.130.0070.01517.04
5.6.120.0100.01617.16
5.6.110.0050.03417.15
5.6.100.0040.03217.02
5.6.90.0070.03217.08
5.6.80.0010.03616.86
5.6.70.0030.03716.84
5.6.60.0040.03216.95
5.6.50.0040.03016.84
5.6.40.0070.02816.84
5.6.30.0080.02916.96
5.6.20.0110.02816.82
5.6.10.0030.02316.95
5.6.00.0060.02516.89
5.5.380.0060.02516.85
5.5.370.0020.02016.76
5.5.360.0070.01716.88
5.5.350.0040.02316.88
5.5.340.0050.02017.12
5.5.330.0070.01617.04
5.5.320.0050.02117.03
5.5.310.0040.01817.14
5.5.300.0050.01716.94
5.5.290.0090.01516.93
5.5.280.0060.02917.08
5.5.270.0070.02117.06
5.5.260.0080.02817.10
5.5.250.0070.03317.00
5.5.240.0050.03316.81
5.5.230.0090.03016.78
5.5.220.0060.03416.79
5.5.210.0060.02916.78
5.5.200.0050.03216.57
5.5.190.0050.02616.80
5.5.180.0050.03116.52
5.5.170.0040.00915.11
5.5.160.0030.03516.70
5.5.150.0110.02616.76
5.5.140.0080.02016.77
5.5.130.0110.02716.64
5.5.120.0040.03316.71
5.5.110.0060.02016.75
5.5.100.0090.03016.79
5.5.90.0060.02316.69
5.5.80.0070.02016.64
5.5.70.0080.03016.71
5.5.60.0070.02816.71
5.5.50.0130.02316.68
5.5.40.0090.02716.73
5.5.30.0050.03016.81
5.5.20.0070.01816.66
5.5.10.0080.03216.67
5.5.00.0100.02816.62
5.4.450.0070.01714.93
5.4.440.0040.03214.95
5.4.430.0060.02914.91
5.4.420.0060.03014.88
5.4.410.0040.02814.91
5.4.400.0030.03314.73
5.4.390.0030.03214.82
5.4.380.0060.02814.84
5.4.370.0060.02414.82
5.4.360.0030.02914.84
5.4.350.0020.02314.81
5.4.340.0030.03214.79
5.4.330.0070.00412.70
5.4.320.0040.03014.85
5.4.310.0070.02814.79
5.4.300.0030.02714.76
5.4.290.0010.03414.78
5.4.280.0060.02614.87
5.4.270.0070.02614.84
5.4.260.0050.01814.84
5.4.250.0040.03014.81
5.4.240.0020.03014.71
5.4.230.0060.02414.80
5.4.220.0040.03014.81
5.4.210.0100.02314.80
5.4.200.0030.01914.73
5.4.190.0070.01614.76
5.4.180.0080.02314.81
5.4.170.0050.03214.78
5.4.160.0020.01914.83
5.4.150.0040.02914.81
5.4.140.0050.02313.88
5.4.130.0040.02013.84
5.4.120.0040.02213.88
5.4.110.0080.02313.87
5.4.100.0010.02713.93
5.4.90.0050.01913.87
5.4.80.0040.02613.94
5.4.70.0060.02613.88
5.4.60.0050.01913.88
5.4.50.0030.02913.86
5.4.40.0020.02213.94
5.4.30.0040.02813.86
5.4.20.0060.02413.95
5.4.10.0030.02913.87
5.4.00.0060.02413.70
5.3.290.0030.08014.63
5.3.280.0130.06014.55
5.3.270.0070.07714.47
5.3.260.0070.03714.52
5.3.250.0000.04014.47
5.3.240.0100.06314.52
5.3.230.0000.07014.54
5.3.220.0070.05714.53
5.3.210.0000.07014.43
5.3.200.0000.08314.43
5.3.190.0000.04014.57
5.3.180.0130.06714.57
5.3.170.0070.07014.55
5.3.160.0100.06314.43
5.3.150.0030.04314.53
5.3.140.0070.04714.52
5.3.130.0100.06714.55
5.3.120.0100.06714.49
5.3.110.0070.04314.50
5.3.100.0030.08014.00
5.3.90.0070.03714.02
5.3.80.0100.07014.02
5.3.70.0070.07713.88
5.3.60.0070.07013.86
5.3.50.0070.06713.88
5.3.40.0070.07313.88
5.3.30.0070.07013.90
5.3.20.0070.07313.64
5.3.10.0070.07313.62
5.3.00.0030.06013.63
5.2.170.0070.06310.98
5.2.160.0030.05311.02
5.2.150.0000.06711.18
5.2.140.0070.05711.13
5.2.130.0070.05711.16
5.2.120.0170.03311.13
5.2.110.0230.04311.02
5.2.100.0070.06011.12
5.2.90.0030.06011.17
5.2.80.0030.06711.09
5.2.70.0070.06011.14
5.2.60.0100.03011.01
5.2.50.0070.05011.01
5.2.40.0100.05310.95
5.2.30.0200.02310.96
5.2.20.0030.06310.99
5.2.10.0070.04310.77
5.2.00.0070.05710.73
5.1.60.0000.04010.02
5.1.50.0130.04010.00
5.1.40.0130.0409.81
5.1.30.0000.03310.34
5.1.20.0070.06010.27
5.1.10.0070.04710.15
5.1.00.0070.02710.08
5.0.50.0070.0438.83
5.0.40.0100.0408.83
5.0.30.0030.0638.83
5.0.20.0000.0278.83
5.0.10.0030.0438.83
5.0.00.0070.0638.83
4.4.90.0000.0208.83
4.4.80.0030.0338.83
4.4.70.0030.0178.83
4.4.60.0000.0378.83
4.4.50.0030.0178.83
4.4.40.0000.0508.83
4.4.30.0000.0378.83
4.4.20.0000.0378.83
4.4.10.0100.0278.83
4.4.00.0000.0438.83
4.3.110.0000.0378.83
4.3.100.0000.0378.83
4.3.90.0000.0378.83
4.3.80.0030.0538.83
4.3.70.0070.0308.83
4.3.60.0000.0208.83
4.3.50.0070.0278.83
4.3.40.0070.0378.83
4.3.30.0030.0138.83
4.3.20.0000.0278.83
4.3.10.0030.0378.83
4.3.00.0000.0338.83

preferences:
43.62 ms | 401 KiB | 5 Q