3v4l.org

run code in 300+ PHP versions simultaneously
<?php $originalArray = array( array('id' => 1, 'sub-id' => 0), array('id' => 2, 'sub-id' => 0), array('id' => 3, 'sub-id' => 1), array('id' => 4, 'sub-id' => 3), array('id' => 5, 'sub-id' => 4), array('id' => 6, 'sub-id' => 0), array('id' => 7, 'sub-id' => 0), array('id' => 8, 'sub-id' => 6), array('id' => 9, 'sub-id' => 8), array('id' => 10, 'sub-id' => 8) ); $input = array(); foreach ($originalArray as $el) { $input[ $el['id'] ] = (object)($el + array('sub' => array())); } $result = array(); foreach ($input as $el) { $sid = $el->{'sub-id'}; if ( !$sid ) { $result[] = $el; } else { $input[$sid]->sub[] = $el; } } print_r($result);

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)
8.3.40.0070.00718.84
8.3.30.0090.00620.02
8.3.20.0030.00520.48
8.3.10.0030.00521.27
8.3.00.0040.00423.48
8.2.170.0000.01522.96
8.2.160.0170.00020.47
8.2.150.0080.00024.18
8.2.140.0070.00724.66
8.2.130.0000.00826.16
8.2.120.0000.00721.05
8.2.110.0000.00920.52
8.2.100.0040.00818.16
8.2.90.0060.00319.22
8.2.80.0000.00817.97
8.2.70.0000.00817.62
8.2.60.0080.00017.63
8.2.50.0060.00317.63
8.2.40.0060.00318.05
8.2.30.0030.00519.32
8.2.20.0070.00017.85
8.2.10.0040.00417.86
8.2.00.0070.00017.79
8.1.270.0040.00423.99
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0090.00022.14
8.1.230.0080.00319.08
8.1.220.0040.00417.77
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0050.00317.62
8.1.160.0020.00519.00
8.1.150.0050.00218.76
8.1.140.0000.00717.46
8.1.130.0030.00317.73
8.1.120.0000.00717.48
8.1.110.0080.00017.31
8.1.100.0050.00317.33
8.1.90.0040.00417.34
8.1.80.0070.00017.45
8.1.70.0040.00417.41
8.1.60.0040.00417.54
8.1.50.0030.00617.38
8.1.40.0050.00317.51
8.1.30.0030.00517.50
8.1.20.0040.00417.70
8.1.10.0030.00517.51
8.1.00.0050.00317.39
8.0.300.0000.00818.77
8.0.290.0040.00416.88
8.0.280.0000.00818.36
8.0.270.0000.00717.14
8.0.260.0030.00516.76
8.0.250.0000.00817.03
8.0.240.0030.00617.02
8.0.230.0070.00016.96
8.0.220.0080.00016.97
8.0.210.0000.00716.99
8.0.200.0030.00316.99
8.0.190.0060.00316.92
8.0.180.0070.00016.86
8.0.170.0040.00416.95
8.0.160.0000.00716.80
8.0.150.0000.00717.01
8.0.140.0050.00516.92
8.0.130.0000.00513.43
8.0.120.0050.00216.89
8.0.110.0080.00016.83
8.0.100.0000.00717.03
8.0.90.0050.00316.79
8.0.80.0160.00016.95
8.0.70.0040.00416.96
8.0.60.0000.00816.89
8.0.50.0070.00016.82
8.0.30.0110.01117.14
8.0.20.0160.00617.40
8.0.10.0040.00417.14
8.0.00.0090.01316.76
7.4.330.0000.00516.71
7.4.320.0030.00316.41
7.4.300.0060.00016.61
7.4.290.0000.00716.52
7.4.280.0000.00716.65
7.4.270.0030.00316.59
7.4.260.0050.00013.27
7.4.250.0000.00816.56
7.4.240.0070.00016.47
7.4.230.0000.00716.48
7.4.220.0070.01016.54
7.4.210.0060.01016.64
7.4.200.0040.00416.63
7.4.190.0050.00216.77
7.4.160.0100.01016.51
7.4.150.0070.01017.40
7.4.140.0120.00617.86
7.4.130.0100.01016.50
7.4.120.0130.00416.50
7.4.110.0030.01316.62
7.4.100.0060.01216.60
7.4.90.0070.01116.46
7.4.80.0070.01119.39
7.4.70.0150.00616.55
7.4.60.0150.00316.34
7.4.50.0000.00716.42
7.4.40.0030.01322.77
7.4.30.0040.01416.30
7.4.00.0070.01014.71
7.3.330.0050.00013.06
7.3.320.0050.00013.14
7.3.310.0070.00016.42
7.3.300.0050.00216.23
7.3.290.0030.01016.30
7.3.280.0090.00916.29
7.3.270.0030.01317.40
7.3.260.0120.00618.24
7.3.250.0070.01016.39
7.3.240.0180.00316.52
7.3.230.0060.00916.39
7.3.210.0070.01016.50
7.3.200.0070.01419.39
7.3.190.0160.00016.25
7.3.180.0130.01016.17
7.3.170.0040.01216.37
7.3.160.0000.01816.27
7.3.120.0040.01214.94
7.2.330.0140.01016.37
7.2.320.0100.01316.59
7.2.310.0160.00316.72
7.2.300.0120.00816.75
7.2.290.0070.01016.86
7.2.60.0030.01517.05
7.2.00.0030.01219.52
7.1.200.0070.00715.93
7.1.100.0030.00718.14
7.1.70.0040.00417.20
7.1.60.0120.01219.17
7.1.50.0100.01417.02
7.1.00.0070.03022.40
7.0.200.0110.01416.97
7.0.140.0100.06722.21
7.0.70.0100.07721.72
7.0.60.0030.08721.59
7.0.50.0070.08022.09
7.0.40.0030.07320.14
7.0.30.0070.08320.09
7.0.20.0070.08020.14
7.0.10.0100.07720.14
7.0.00.0130.07720.02
5.6.280.0100.06720.93
5.6.220.0000.04020.56
5.6.210.0030.08020.56
5.6.200.0000.07320.95
5.6.190.0130.08021.03
5.6.180.0030.08021.05
5.6.170.0100.07720.95
5.6.160.0070.07021.12
5.6.150.0100.07321.07
5.6.140.0100.07720.95
5.6.130.0000.08720.95
5.6.120.0070.07321.04
5.6.110.0130.08320.92
5.6.100.0100.08021.04
5.6.90.0030.09020.95
5.6.80.0000.07320.38
5.6.70.0000.08320.38
5.6.60.0030.08320.42
5.6.50.0100.07720.34
5.6.40.0130.06320.34
5.6.30.0070.06320.49
5.6.20.0070.07020.36
5.6.10.0130.07320.28
5.6.00.0030.07320.45
5.5.360.0070.05720.41
5.5.350.0130.07320.38
5.5.340.0070.05020.75
5.5.330.0030.08020.92
5.5.320.0100.08320.64
5.5.310.0100.08020.91
5.5.300.0070.07320.88
5.5.290.0070.08020.82
5.5.280.0130.07320.79
5.5.270.0130.07720.85
5.5.260.0070.04320.74
5.5.250.0130.07720.64
5.5.240.0000.08720.27
5.5.230.0000.08320.17
5.5.220.0070.07720.25
5.5.210.0130.07020.20
5.5.200.0030.07320.12
5.5.190.0030.06720.12
5.5.180.0100.04320.15
5.5.160.0100.04320.16
5.5.150.0000.08320.25
5.5.140.0100.05020.26
5.5.130.0070.06020.24
5.5.120.0130.07019.98
5.5.110.0130.06720.14
5.5.100.0130.07020.15
5.5.90.0000.08020.08
5.5.80.0100.06720.00
5.5.70.0070.08020.12
5.5.60.0070.07719.99
5.5.50.0100.07720.05
5.5.40.0070.07320.08
5.5.30.0070.07320.04
5.5.20.0100.07020.10
5.5.10.0100.07020.01
5.5.00.0100.07720.09
5.4.450.0100.07719.52
5.4.440.0070.05719.43
5.4.430.0070.07319.44
5.4.420.0030.08019.34
5.4.410.0030.06019.13
5.4.400.0100.07019.04
5.4.390.0070.07318.89
5.4.380.0070.07718.83
5.4.370.0070.07719.21
5.4.360.0130.07319.03
5.4.350.0070.06319.21
5.4.340.0070.07319.20
5.4.320.0070.07019.14
5.4.310.0170.07018.93
5.4.300.0030.08719.04
5.4.290.0030.06019.12
5.4.280.0000.08019.06
5.4.270.0070.07319.10
5.4.260.0100.07318.93
5.4.250.0030.05719.01
5.4.240.0030.07719.14
5.4.230.0000.08318.83
5.4.220.0070.06019.01
5.4.210.0100.07018.84
5.4.200.0070.07319.01
5.4.190.0030.07319.02
5.4.180.0070.06318.82
5.4.170.0000.08318.88
5.4.160.0100.06719.18
5.4.150.0030.08319.17
5.4.140.0030.07716.40
5.4.130.0030.07316.31
5.4.120.0100.06016.33
5.4.110.0070.06716.38
5.4.100.0070.07316.43
5.4.90.0070.07016.48
5.4.80.0000.05316.47
5.4.70.0070.07316.42
5.4.60.0070.07016.41
5.4.50.0030.07316.43
5.4.40.0170.06016.52
5.4.30.0070.06716.44
5.4.20.0100.06716.34
5.4.10.0070.07316.34
5.4.00.0070.07315.79
5.3.290.0030.08014.74
5.3.280.0030.06714.55
5.3.270.0030.07014.67
5.3.260.0070.07314.51
5.3.250.0100.07314.55
5.3.240.0030.07014.59
5.3.230.0030.06714.67
5.3.220.0000.04014.55
5.3.210.0030.06014.55
5.3.200.0000.04314.56
5.3.190.0070.06014.64
5.3.180.0030.07014.64
5.3.170.0100.06314.57
5.3.160.0070.07314.67
5.3.150.0070.07314.60
5.3.140.0000.05714.58
5.3.130.0030.05714.69
5.3.120.0000.08014.67
5.3.110.0070.07314.52
5.3.100.0000.08014.00
5.3.90.0030.07314.18
5.3.80.0130.06314.04
5.3.70.0000.07714.12
5.3.60.0070.07714.00
5.3.50.0070.07714.09
5.3.40.0030.06014.06
5.3.30.0030.07013.99
5.3.20.0030.07013.77
5.3.10.0100.06313.59
5.3.00.0100.06713.58
5.2.170.0000.05312.20
5.2.160.0100.05012.20
5.2.150.0030.06012.20
5.2.140.0100.06012.20
5.2.130.0000.06712.20
5.2.120.0000.07012.20
5.2.110.0100.05712.20
5.2.100.0030.06312.20
5.2.90.0030.06012.20
5.2.80.0030.06012.20
5.2.70.0000.06712.20
5.2.60.0070.05712.20
5.2.50.0000.05312.20
5.2.40.0000.06712.20
5.2.30.0030.05012.20
5.2.20.0130.05312.20
5.2.10.0070.06012.20
5.2.00.0030.05712.20
5.1.60.0070.04012.20
5.1.50.0100.04712.20
5.1.40.0030.05312.20
5.1.30.0030.06012.20
5.1.20.0030.04712.20
5.1.10.0100.05012.20
5.1.00.0070.03312.20
5.0.50.0030.03712.20
5.0.40.0070.04012.20
5.0.30.0070.05712.20
5.0.20.0030.04012.20
5.0.10.0000.04712.20
5.0.00.0070.05712.20
4.4.90.0030.03712.20
4.4.80.0000.02012.20
4.4.70.0000.03712.20
4.4.60.0000.03012.20
4.4.50.0000.03312.20
4.4.40.0030.03712.20
4.4.30.0030.03712.20
4.4.20.0030.02312.20
4.4.10.0030.03312.20
4.4.00.0000.04012.20
4.3.110.0070.02712.20
4.3.100.0000.03712.20
4.3.90.0000.03312.20
4.3.80.0030.05012.20
4.3.70.0000.03312.20
4.3.60.0070.03012.20
4.3.50.0000.03312.20
4.3.40.0100.04312.20
4.3.30.0000.03012.20
4.3.20.0070.03012.20
4.3.10.0030.03712.20
4.3.00.0030.03712.20

preferences:
61.07 ms | 400 KiB | 5 Q