3v4l.org

run code in 300+ PHP versions simultaneously
<?php $idCounts = [ 3 => 15, 7 => 12, 8 => 10, 9 => 4 ]; $idNames = [ 1 => 'Steve', 2 => 'Georgia', 3 => 'Elon', 4 => 'Fiona', 5 => 'Tim', 6 => 'Petra', 7 => 'Quentin', 8 => 'Raymond', 9 => 'Barb' ]; $result = []; foreach ($idCounts as $id => $count) { if (isset($idNames[$id])) { $result[$idNames[$id]] = $count; } } var_export($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)
8.3.60.0100.01016.48
8.3.50.0000.01420.07
8.3.40.0090.00619.12
8.3.30.0090.00618.90
8.3.20.0090.00024.18
8.3.10.0040.00424.66
8.3.00.0070.00026.16
8.2.180.0110.00725.92
8.2.170.0110.00418.91
8.2.160.0090.00922.96
8.2.150.0080.00025.66
8.2.140.0080.00024.66
8.2.130.0050.00226.16
8.2.120.0040.00420.75
8.2.110.0040.00719.33
8.2.100.0040.00818.05
8.2.90.0040.00418.96
8.2.80.0040.00417.97
8.2.70.0080.00017.63
8.2.60.0030.00518.05
8.2.50.0060.00318.07
8.2.40.0000.00818.08
8.2.30.0040.00418.11
8.2.20.0050.00320.49
8.2.10.0080.00017.80
8.2.00.0040.00419.26
8.1.280.0130.00625.92
8.1.270.0040.00424.66
8.1.260.0030.00526.35
8.1.250.0000.00728.09
8.1.240.0030.00621.36
8.1.230.0080.00417.64
8.1.220.0040.00417.74
8.1.210.0050.00718.77
8.1.200.0030.00617.35
8.1.190.0040.00417.36
8.1.180.0030.00618.10
8.1.170.0000.00818.51
8.1.160.0000.00718.92
8.1.150.0070.00018.62
8.1.140.0000.00717.32
8.1.130.0000.00718.80
8.1.120.0000.00717.47
8.1.110.0040.00417.45
8.1.100.0000.00717.44
8.1.90.0000.00817.44
8.1.80.0070.00017.36
8.1.70.0070.00017.39
8.1.60.0000.00917.50
8.1.50.0040.00417.41
8.1.40.0060.00617.44
8.1.30.0160.00417.52
8.1.20.0220.00417.69
8.1.10.0120.01217.48
8.1.00.0180.00617.32
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0070.00018.43
8.0.270.0070.00016.73
8.0.260.0070.00018.35
8.0.250.0070.00016.98
8.0.240.0040.00416.84
8.0.230.0000.00717.00
8.0.220.0000.00716.79
8.0.210.0070.00016.79
8.0.200.0030.00616.89
8.0.190.0040.00416.81
8.0.180.0080.00316.88
8.0.170.0080.00016.91
8.0.160.0070.01516.88
8.0.150.0180.00416.81
8.0.140.0180.00016.79
8.0.130.0160.00316.77
8.0.120.0090.00916.85
8.0.110.0150.00316.70
8.0.100.0090.00916.79
8.0.90.0130.00616.77
8.0.80.0090.00916.88
8.0.70.0160.00316.75
8.0.60.0160.00416.77
8.0.50.0200.00016.82
8.0.30.0120.00816.82
8.0.20.0120.00916.95
8.0.10.0100.01016.99
7.4.330.0030.00215.55
7.4.320.0030.00316.60
7.4.300.0060.00016.61
7.4.290.0070.00016.52
7.4.280.0130.00916.44
7.4.270.0080.00816.39
7.4.260.0080.00816.46
7.4.250.0000.00916.39
7.4.240.0120.00016.31
7.4.230.0070.00816.52
7.4.220.0220.00016.47
7.4.210.0210.00016.54
7.4.200.0160.00316.57
7.4.190.0130.00316.63
7.4.180.0000.01216.54
7.4.160.0090.00616.53
7.4.150.0130.00316.48
7.4.140.0160.00416.27
7.4.130.0150.00216.30
7.4.120.0110.00716.24
7.4.110.0120.00416.43
7.4.100.0120.00516.40
7.4.90.0090.00416.43
7.4.80.0100.00716.41
7.4.70.0130.00316.22
7.4.60.0120.00416.23
7.4.50.0140.00316.34
7.4.40.0080.00816.34
7.4.30.0160.00016.32
7.4.20.0110.00716.45
7.4.10.0150.00416.41
7.4.00.0140.00316.48
5.4.450.0050.00312.70

preferences:
66.01 ms | 400 KiB | 5 Q