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)
8.3.60.0120.00918.31
8.3.50.0000.01518.17
8.3.40.0150.00418.88
8.3.30.0100.00718.84
8.3.20.0030.00518.85
8.3.10.0030.00623.43
8.3.00.0080.00019.77
8.2.180.0090.00925.92
8.2.170.0120.00619.09
8.2.160.0060.00920.31
8.2.150.0000.00724.18
8.2.140.0090.00624.66
8.2.130.0080.00019.64
8.2.120.0050.00326.35
8.2.110.0090.00920.91
8.2.100.0090.00317.91
8.2.90.0030.00619.05
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0040.00417.63
8.2.50.0000.00817.63
8.2.40.0080.00017.75
8.2.30.0040.00419.35
8.2.20.0080.00017.96
8.2.10.0040.00418.18
8.2.00.0040.00417.69
8.1.280.0090.00925.92
8.1.270.0050.00324.66
8.1.260.0080.00026.35
8.1.250.0060.00328.09
8.1.240.0030.00623.97
8.1.230.0060.00617.77
8.1.220.0000.00817.74
8.1.210.0090.00018.77
8.1.200.0000.00817.25
8.1.190.0050.00317.23
8.1.180.0000.00818.10
8.1.170.0040.00417.62
8.1.160.0070.00018.80
8.1.150.0060.00318.91
8.1.140.0000.00820.28
8.1.130.0000.00717.40
8.1.120.0030.00417.48
8.1.110.0050.00217.45
8.1.100.0050.00317.44
8.1.90.0050.00217.49
8.1.80.0000.00717.34
8.1.70.0040.00417.36
8.1.60.0000.00917.57
8.1.50.0000.00817.50
8.1.40.0040.00417.57
8.1.30.0040.00417.60
8.1.20.0040.00417.66
8.1.10.0040.00417.59
8.1.00.0040.00417.56
8.0.300.0070.00018.77
8.0.290.0040.00416.88
8.0.280.0000.00718.48
8.0.270.0000.00717.12
8.0.260.0000.00816.88
8.0.250.0050.00316.90
8.0.240.0040.00416.96
8.0.230.0000.00717.08
8.0.220.0000.00716.92
8.0.210.0030.00416.99
8.0.200.0040.00417.04
8.0.190.0080.00016.99
8.0.180.0000.00816.96
8.0.170.0000.01016.98
8.0.160.0000.00716.91
8.0.150.0040.00416.90
8.0.140.0080.00016.80
8.0.130.0030.00313.40
8.0.120.0000.00916.86
8.0.110.0000.00716.88
8.0.100.0000.00716.92
8.0.90.0000.00716.95
8.0.80.0110.01116.89
8.0.70.0020.00516.93
8.0.60.0000.00716.81
8.0.50.0040.00416.77
8.0.30.0110.00817.07
8.0.20.0130.00617.40
8.0.10.0000.00717.19
8.0.00.0050.01316.71
7.4.330.0030.00315.55
7.4.320.0030.00316.49
7.4.300.0000.00716.70
7.4.290.0030.00516.68
7.4.280.0040.00416.66
7.4.270.0030.00316.57
7.4.260.0040.00416.62
7.4.250.0040.00416.60
7.4.240.0000.00816.43
7.4.230.0030.00316.64
7.4.220.0050.00316.36
7.4.210.0080.00716.72
7.4.200.0070.00016.76
7.4.160.0100.00716.57
7.4.140.0120.00717.86
7.4.130.0100.00716.69
7.4.120.0080.01116.57
7.4.110.0140.01016.70
7.4.100.0080.00816.63
7.4.90.0140.01016.72
7.4.80.0070.01019.39
7.4.70.0110.00816.66
7.4.60.0140.00416.57
7.4.50.0040.01116.68
7.4.40.0110.00616.59
7.4.00.0030.01514.87
7.3.330.0000.00513.19
7.3.320.0000.00513.07
7.3.310.0030.00316.38
7.3.300.0000.00816.23
7.3.290.0000.00816.32
7.3.280.0100.00716.31
7.3.260.0110.00816.45
7.3.240.0110.00716.39
7.3.230.0150.00816.33
7.3.210.0070.01016.64
7.3.200.0040.01216.41
7.3.190.0120.00316.63
7.3.180.0070.00716.63
7.3.170.0070.01616.31
7.3.160.0060.01016.45
7.3.120.0070.01114.91
7.3.110.0030.01214.93
7.3.100.0060.00914.71
7.3.90.0030.00714.71
7.3.80.0100.00614.81
7.3.70.0040.00814.71
7.3.60.0080.00414.62
7.3.50.0070.00314.64
7.3.40.0000.01414.81
7.3.30.0070.00714.70
7.3.20.0030.00716.61
7.3.10.0130.00316.63
7.3.00.0090.00016.51
7.2.330.0120.00616.64
7.2.320.0110.01116.26
7.2.310.0060.01216.60
7.2.300.0110.00516.46
7.2.290.0090.00916.39
7.2.250.0070.00714.96
7.2.240.0030.01315.09
7.2.230.0100.00615.09
7.2.220.0120.00315.00
7.2.210.0040.00714.53
7.2.200.0000.01214.66
7.2.190.0110.00014.84
7.2.180.0070.00714.68
7.2.170.0100.00314.85
7.2.110.0950.00314.73
7.2.100.0920.00714.50
7.2.90.0720.01314.80
7.2.80.0910.00314.39
7.2.70.0880.01315.02
7.2.60.1340.01014.74
7.2.50.1340.00614.88
7.2.40.0690.01214.99
7.2.30.2010.00714.89
7.2.20.0970.00315.06
7.2.10.0970.00715.04
7.2.00.1120.00315.00
7.1.330.0110.00715.81
7.1.320.0100.00315.78
7.1.310.0070.00715.76
7.1.300.0040.01115.64
7.1.290.0000.01115.59
7.1.280.0030.00815.66
7.1.270.0000.01715.41
7.1.260.0030.00715.75
7.1.230.0860.00313.79
7.1.220.1190.01013.69
7.1.210.0790.01013.93
7.1.200.0860.00713.70
7.1.190.1100.00313.57
7.1.180.1370.00613.66
7.1.170.1300.00613.75
7.1.160.1020.00313.83
7.1.150.1320.01013.65
7.1.140.1010.00713.84
7.1.130.1010.00913.75
7.1.120.1000.01013.88
7.1.110.1120.00713.50
7.1.100.1040.00713.95
7.1.90.0790.00313.44
7.1.80.0960.00313.88
7.1.70.1050.01013.49
7.1.60.1310.00631.82
7.1.50.1300.00731.91
7.1.40.1280.00331.39
7.1.30.1130.00631.79
7.1.20.1320.01331.50
7.1.10.1210.00313.64
7.1.00.1060.01013.65
5.6.380.0030.01214.29

preferences:
41.93 ms | 400 KiB | 5 Q