3v4l.org

run code in 300+ PHP versions simultaneously
<?php $fieldNames = [ 'id', 'location', 'blankets', 'sleepingbags' ]; $file = new \SplFileObject( 'collections2.csv', 'rb' ); $file->setCsvControl( ",", "\"", "\\" ); $file->setFlags( \SplFileObject::READ_CSV ); $sumBlankets = []; foreach ( $file as $i => $line ) { $row = array_combine( $fieldNames, $line ); if ( !is_numeric( $row['blankets'] ) ) { throw new Exception("invalid data in 'blankets' field for location $k"); } if ( is_numeric( $row['sleepingbags'] ) ) { throw new Exception("invalid data in 'sleepingbags' field for location $k"); } $k = $row['location']; if ( !array_key_exists( $k, $sumBlankets ) ) { $sumBlankets[$k] = [ 'blankets' => 0, 'sleepingbags' => 0 ]; } $sumBlankets[$k]['blankets'] += $row['blankets']; $sumBlankets[$k]['sleepingbags'] += $row['sleepingbags']; } $sorted = arsort( $sumBlankets ); foreach ( $sorted as $location ) { echo $location; } ?> $sumBlankets outputs Array ( [Location] => Array ( [blankets] => 0 [sleepingbags] => 0 ) [A Capella Salon] => Array ( [blankets] => 11 [sleepingbags] => 0 ) [Allegan Library] => Array ( [blankets] => 47 [sleepingbags] => 2 ) [Avente] => Array ( [blankets] => 2 [sleepingbags] => 0 ) [Biggby - Paw Paw ] => Array ( [blankets] => 13 [sleepingbags] => 1 ) [Biggby - Plainwell] => Array ( [blankets] => 28 [sleepingbags] => 3 ) [Biggby - Sprinkle] => Array ( [blankets] => 25 [sleepingbags] => 0 ) [Biggby - West Main] => Array ( [blankets] => 10 [sleepingbags] => 0 ) [Biggby - Westnedge 311] => Array ( [blankets] => 9 [sleepingbags] => 0 ) [Biggby - Westnedge BestBuy] => Array ( [blankets] => 4 [sleepingbags] => 0 ) [Biggby - Williamston] => Array ( [blankets] => 27 [sleepingbags] => 10 ) )

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)
8.3.70.0130.00316.75
8.3.60.0070.01118.41
8.3.50.0100.00618.07
8.3.40.0060.01018.66
8.3.30.0150.00018.84
8.3.20.0090.00018.93
8.3.10.0000.00823.55
8.3.00.0060.00319.74
8.2.190.0070.01116.63
8.2.180.0030.01318.79
8.2.170.0090.00622.96
8.2.160.0000.01420.38
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0050.00319.82
8.2.120.0040.00426.35
8.2.110.0140.00319.27
8.2.100.0120.00017.66
8.2.90.0000.00917.84
8.2.80.0000.00817.97
8.2.70.0040.00417.93
8.2.60.0080.00018.09
8.2.50.0060.00318.10
8.2.40.0000.00819.32
8.2.30.0040.00419.32
8.2.20.0040.00418.07
8.2.10.0000.00717.99
8.2.00.0000.00817.70
8.1.280.0040.01125.92
8.1.270.0040.00420.55
8.1.260.0000.00726.35
8.1.250.0000.00928.09
8.1.240.0060.00319.09
8.1.230.0040.00820.88
8.1.220.0000.00817.74
8.1.210.0060.00318.84
8.1.200.0060.00317.36
8.1.190.0030.00517.35
8.1.180.0080.00018.10
8.1.170.0000.00818.55
8.1.160.0000.00718.86
8.1.150.0060.00318.82
8.1.140.0030.00320.32
8.1.130.0000.00717.45
8.1.120.0000.00817.44
8.1.110.0000.00717.45
8.1.100.0000.00717.36
8.1.90.0040.00417.34
8.1.80.0000.00817.29
8.1.70.0030.00617.45
8.1.60.0090.00017.61
8.1.50.0000.00817.57
8.1.40.0040.00417.62
8.1.30.0040.00417.72
8.1.20.0060.00317.67
8.1.10.0030.00517.61
8.1.00.0040.00417.46
8.0.300.0060.00320.10
8.0.290.0040.00416.74
8.0.280.0000.00718.45
8.0.270.0030.00316.76
8.0.260.0000.00616.75
8.0.250.0070.00017.03
8.0.240.0040.00417.04
8.0.230.0000.00717.00
8.0.220.0000.00717.00
8.0.210.0050.00216.86
8.0.200.0000.00716.91
8.0.190.0030.00316.98
8.0.180.0000.00716.93
8.0.170.0030.00716.82
8.0.160.0000.00717.02
8.0.150.0030.00316.89
8.0.140.0000.00716.88
8.0.130.0030.00313.39
8.0.120.0030.00616.82
8.0.110.0020.00516.82
8.0.100.0040.00417.01
8.0.90.0040.00416.80
8.0.80.0140.00516.89
8.0.70.0040.00416.78
8.0.60.0000.00816.91
8.0.50.0040.00416.94
8.0.30.0090.01217.11
8.0.20.0100.01017.40
8.0.10.0040.00417.12
8.0.00.0080.01116.88
7.4.330.0060.00015.55
7.4.320.0000.00616.46
7.4.300.0000.00716.45
7.4.290.0030.00316.50
7.4.280.0070.00016.57
7.4.270.0000.00716.65
7.4.260.0030.00916.56
7.4.250.0070.00016.53
7.4.240.0070.00016.66
7.4.230.0000.00816.69
7.4.220.0070.00016.64
7.4.210.0110.00416.56
7.4.200.0040.00416.59
7.4.160.0070.00916.63
7.4.140.0100.00917.86
7.4.130.0070.01016.61
7.4.120.0120.00716.51
7.4.110.0140.01116.48
7.4.100.0000.01716.44
7.4.90.0220.02816.58
7.4.80.0090.01219.39
7.4.70.0080.01116.71
7.4.60.0070.01116.51
7.4.50.0090.00316.59
7.4.40.0040.01916.35
7.4.00.0100.00314.75
7.3.330.0020.00213.18
7.3.320.0050.00013.04
7.3.310.0040.00216.17
7.3.300.0000.00716.32
7.3.290.0070.00016.19
7.3.280.0080.01016.32
7.3.260.0120.00916.48
7.3.240.0070.01016.47
7.3.230.0130.00316.27
7.3.210.0090.00916.32
7.3.200.0110.00516.46
7.3.190.0040.01316.45
7.3.180.0090.00616.63
7.3.170.0080.00816.47
7.3.160.0040.01116.45
7.2.330.0070.01116.28
7.2.320.0120.00616.38
7.2.310.0070.01116.61
7.2.300.0070.00916.49
7.2.290.0100.00716.53
7.2.110.0690.00714.64
7.2.100.0730.00714.72
7.2.90.0780.00614.86
7.2.80.0780.01014.28
7.2.70.0840.00314.98
7.2.60.0960.01015.03
7.2.50.0820.00314.98
7.2.40.0750.00714.82
7.2.30.0870.01014.97
7.2.20.0860.00614.96
7.2.10.0430.01015.07
7.2.00.0750.01014.80
7.1.230.0720.00313.76
7.1.220.0790.00013.93
7.1.210.0470.00613.71
7.1.200.0480.00713.67
7.1.190.0680.00613.71
7.1.180.0760.00713.68
7.1.170.0860.00313.94
7.1.160.0770.00713.72
7.1.150.0880.01013.74
7.1.140.0650.00313.94
7.1.130.0820.00613.62
7.1.120.1210.00713.52
7.1.110.1090.00713.52
7.1.100.0770.00913.96
7.1.90.0830.00713.79
7.1.80.0840.00313.95
7.1.70.0840.00313.49
7.1.60.0770.01331.59
7.1.50.1040.00731.98
7.1.40.0880.01031.46
7.1.30.0920.00731.95
7.1.20.0990.00731.50
7.1.10.0740.00613.61
7.1.00.1820.00313.65
5.6.380.0050.00814.47

preferences:
36.53 ms | 401 KiB | 5 Q