3v4l.org

run code in 300+ PHP versions simultaneously
<?php $file = [ [0, 'a', 1, 2], [0, 'a', 1, 2], [0, 'b', 1, 2], ]; $fieldNames = [ 'id', 'location', 'blankets', 'sleepingbags' ]; $sumBlankets = []; foreach ($file as $i => $line) { $row = array_combine($fieldNames, $line); $k = $row['location']; // important if (!array_key_exists($k, $sumBlankets)) { $sumBlankets[$k] = ['blankets'=>0, 'sleepingbags'=>0]; } $sumBlankets[$k]['blankets'] += $row['blankets']; $sumBlankets[$k]['sleepingbags'] += $row['sleepingbags']; } var_export( $sumBlankets );

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)
8.3.60.0190.00318.43
8.3.50.0070.00718.10
8.3.40.0040.01118.69
8.3.30.0150.00018.85
8.3.20.0080.00018.82
8.3.10.0030.00523.48
8.3.00.0060.00321.63
8.2.180.0060.00925.92
8.2.170.0070.00718.63
8.2.160.0070.00722.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0080.00019.72
8.2.120.0080.00026.35
8.2.110.0090.00021.18
8.2.100.0060.00617.88
8.2.90.0050.00317.75
8.2.80.0030.00517.97
8.2.70.0030.00517.93
8.2.60.0000.00918.03
8.2.50.0040.00418.10
8.2.40.0000.00719.33
8.2.30.0040.00419.38
8.2.20.0080.00018.13
8.2.10.0050.00319.80
8.2.00.0030.00617.54
8.1.280.0040.01125.92
8.1.270.0070.00018.92
8.1.260.0000.00826.35
8.1.250.0000.00828.09
8.1.240.0030.00619.43
8.1.230.0040.00717.89
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.47
8.1.190.0040.00417.35
8.1.180.0060.00318.10
8.1.170.0000.00818.57
8.1.160.0030.00318.77
8.1.150.0040.00418.85
8.1.140.0000.00720.22
8.1.130.0030.00320.11
8.1.120.0000.00717.43
8.1.110.0030.00317.33
8.1.100.0050.00317.46
8.1.90.0030.00517.46
8.1.80.0030.00617.36
8.1.70.0070.00017.53
8.1.60.0000.00917.52
8.1.50.0050.00317.41
8.1.40.0090.00017.57
8.1.30.0040.00417.66
8.1.20.0040.00417.54
8.1.10.0020.00517.54
8.1.00.0030.00517.34
8.0.300.0060.00318.77
8.0.290.0060.00316.88
8.0.280.0000.00718.46
8.0.270.0050.00317.13
8.0.260.0030.00320.11
8.0.250.0030.00316.99
8.0.240.0050.00316.97
8.0.230.0070.00016.95
8.0.220.0070.00016.76
8.0.210.0000.00716.93
8.0.200.0070.00016.88
8.0.190.0060.00316.97
8.0.180.0030.00516.91
8.0.170.0030.00616.95
8.0.160.0060.00316.95
8.0.150.0000.00716.80
8.0.140.0040.00416.78
8.0.130.0000.00613.30
8.0.120.0070.00016.84
8.0.110.0050.00316.88
8.0.100.0030.00516.77
8.0.90.0030.00516.86
8.0.80.0040.01116.92
8.0.70.0020.00516.80
8.0.60.0000.00716.77
8.0.50.0040.00416.94
8.0.30.0100.00717.08
8.0.20.0050.01517.40
8.0.10.0040.00417.08
8.0.00.0100.00816.70
7.4.330.0000.00515.55
7.4.320.0000.00616.61
7.4.300.0030.00316.42
7.4.290.0000.00716.61
7.4.280.0000.00816.49
7.4.270.0000.00716.50
7.4.260.0080.00016.48
7.4.250.0000.00716.54
7.4.240.0000.00716.59
7.4.230.0040.00316.57
7.4.220.0000.00816.39
7.4.210.0050.01016.54
7.4.200.0000.00716.63
7.4.160.0100.00716.50
7.4.140.0100.01217.86
7.4.130.0130.00816.51
7.4.120.0110.01116.51
7.4.110.0030.01416.30
7.4.100.0060.01016.43
7.4.90.0090.00916.33
7.4.80.0070.01019.39
7.4.70.0100.01316.60
7.4.60.0120.00316.54
7.4.50.0020.01216.63
7.4.40.0110.00716.46
7.4.00.0030.01314.82
7.3.330.0000.00513.17
7.3.320.0000.00713.07
7.3.310.0000.00616.21
7.3.300.0030.00316.32
7.3.290.0070.00016.23
7.3.280.0120.00316.34
7.3.260.0130.00716.42
7.3.240.0110.00716.49
7.3.230.0100.00716.55
7.3.210.0090.00616.44
7.3.200.0130.00416.38
7.3.190.0080.00816.34
7.3.180.0120.00416.25
7.3.170.0120.00616.46
7.3.160.0100.00616.33
7.3.120.0040.01114.75
7.3.110.0040.01115.05
7.3.100.0140.00014.88
7.3.90.0030.01014.71
7.3.80.0110.00314.74
7.3.70.0040.01114.90
7.3.60.0030.01314.66
7.3.50.0030.01014.80
7.3.40.0040.01114.60
7.3.30.0100.00714.64
7.3.20.0060.00916.37
7.3.10.0120.00416.57
7.3.00.0060.00716.40
7.2.330.0060.01216.60
7.2.320.0140.00416.77
7.2.310.0060.01216.72
7.2.300.0070.01416.61
7.2.290.0110.00616.68
7.2.240.0070.00714.93
7.2.230.0000.01415.29
7.2.220.0060.01014.77
7.2.210.0090.00615.08
7.2.200.0060.01215.09
7.2.190.0060.00615.11
7.2.180.0140.00315.11
7.2.170.0090.00314.77
7.2.160.0070.00415.20
7.2.150.0060.00916.89
7.2.140.0040.01116.96
7.2.130.0070.00716.89
7.2.120.0100.00516.74
7.2.110.0190.01016.20
7.2.100.0260.00816.26
7.2.90.0210.00616.31
7.2.80.0410.00616.22
7.2.70.0220.00616.46
7.2.60.0150.00916.37
7.2.50.0170.01016.44
7.2.40.0230.01016.53
7.2.30.0260.00916.33
7.2.20.0240.00516.29
7.2.10.0250.01216.38
7.2.00.0230.00816.35
7.1.330.0030.01015.98
7.1.320.0040.00815.77
7.1.310.0000.01615.75
7.1.300.0070.00715.63
7.1.290.0060.00915.58
7.1.280.0130.00315.72
7.1.270.0030.01315.75
7.1.260.0090.00615.77
7.1.250.0100.00515.83
7.1.230.0750.00714.00
7.1.220.0760.01013.77
7.1.210.0660.00313.98
7.1.200.0910.00313.96
7.1.190.0360.00314.00
7.1.180.0540.00313.95
7.1.170.0590.00313.75
7.1.160.0550.00313.77
7.1.150.0630.00014.03
7.1.140.0940.00713.78
7.1.130.0980.00313.86
7.1.120.0550.00914.10
7.1.110.0700.00314.09
7.1.100.0570.00713.77
7.1.90.0780.00713.79
7.1.80.0800.00313.55
7.1.70.0800.00313.97
7.1.60.0870.01331.87
7.1.50.1420.01031.86
7.1.40.0740.00332.00
7.1.30.0840.01031.59
7.1.20.0810.00731.71
7.1.10.1440.01013.94
7.1.00.0670.01613.82
5.6.380.0070.01014.43

preferences:
36.18 ms | 400 KiB | 5 Q