3v4l.org

run code in 300+ PHP versions simultaneously
<?php $items = array( array("itemName" => "Hat", "price" => 10.99, "categories" => ["apparel", "head"]), array("itemName" => "Scarf", "price" => 7.99, "categories" => ["apparel", "neck"]), array("itemName" => "Watch", "price" => 19.99, "categories" => ["jewelry", "electronics"]), array("itemName" => "Necklace", "price" => 99.99, "categories" => ["jewelry", "neck"]), array("itemName" => "Headphones", "price" => 29.99, "categories" => ["head", "electronics"]) ); foreach (array_unique(array_merge(...array_values(array_column($items, 'categories')))) as $value) { foreach ($items as $item) { if (in_array($value, $item['categories'])) { $categories[$value][] = $item['itemName']; } } } print_r($categories);

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)
8.5.00.0160.00819.58
8.4.150.0020.00014.05
8.4.140.0100.01217.65
8.4.130.0090.00818.67
8.4.120.0090.00823.90
8.4.110.0090.01018.63
8.4.100.0120.00718.87
8.4.90.0080.01120.14
8.4.80.0060.01017.56
8.4.70.0090.01017.91
8.4.60.0090.01218.45
8.4.50.0110.00919.30
8.4.40.0170.00319.29
8.4.30.0050.00320.32
8.4.20.0130.00719.64
8.4.10.0100.00617.64
8.3.280.0130.00818.40
8.3.270.0100.00916.84
8.3.260.0140.00616.70
8.3.250.0110.00818.88
8.3.240.0050.00317.08
8.3.230.0110.00716.68
8.3.220.0100.00817.25
8.3.210.0130.00516.63
8.3.200.0060.00316.61
8.3.190.0110.00917.45
8.3.180.0140.00416.49
8.3.170.0040.00419.22
8.3.160.0120.00318.62
8.3.150.0040.01518.80
8.3.140.0070.00316.79
8.3.130.0000.00716.58
8.3.120.0060.01218.91
8.3.110.0000.00820.94
8.3.100.0120.00624.06
8.3.90.0040.00426.77
8.3.80.0000.00916.64
8.3.70.0040.01216.58
8.3.60.0110.00416.75
8.3.50.0150.00020.11
8.3.40.0040.01119.08
8.3.30.0040.01118.92
8.3.20.0000.00824.18
8.3.10.0080.00024.66
8.3.00.0040.00426.16
8.2.290.0050.00320.52
8.2.280.0120.00818.52
8.2.270.0070.01117.13
8.2.260.0080.00017.15
8.2.250.0000.01516.79
8.2.240.0140.00419.00
8.2.230.0120.00622.58
8.2.220.0090.00637.54
8.2.210.0060.00926.77
8.2.200.0090.00016.63
8.2.190.0090.01216.60
8.2.180.0090.00925.92
8.2.170.0100.00318.99
8.2.160.0090.00922.96
8.2.150.0040.00425.66
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0070.00026.16
8.2.110.0050.00520.52
8.2.100.0120.00317.71
8.2.90.0000.00817.63
8.2.80.0000.00818.79
8.2.70.0060.00317.63
8.2.60.0080.00018.04
8.2.50.0040.00418.07
8.2.40.0050.00317.93
8.2.30.0040.00418.09
8.2.20.0000.00720.49
8.2.10.0080.00017.63
8.2.00.0040.00419.25
8.1.330.0110.00822.21
8.1.320.0130.00616.02
8.1.310.0000.01416.64
8.1.300.0130.00316.20
8.1.290.0100.00018.88
8.1.280.0040.01125.92
8.1.270.0050.00323.99
8.1.260.0050.00226.35
8.1.250.0080.00028.09
8.1.240.0060.00318.97
8.1.230.0090.00317.90
8.1.220.0030.00517.74
8.1.210.0060.00318.77
8.1.200.0060.00317.35
8.1.190.0030.00517.35
8.1.180.0070.00018.10
8.1.170.0000.00818.65
8.1.160.0070.00018.89
8.1.150.0040.00418.69
8.1.140.0000.00717.36
8.1.130.0070.00018.81
8.1.120.0030.00717.50
8.1.110.0030.00517.46
8.1.100.0030.00417.46
8.1.90.0040.00417.38
8.1.80.0090.00017.38
8.1.70.0040.00417.36
8.1.60.0090.00017.57
8.1.50.0030.00617.52
8.1.40.0000.00817.54
8.1.30.0140.00017.55
8.1.20.0000.01017.67
8.1.10.0030.01017.51
8.1.00.0040.00817.39
8.0.300.0120.00018.77
8.0.290.0050.00216.63
8.0.280.0040.00418.45
8.0.270.0040.00417.93
8.0.260.0060.00018.45
8.0.250.0040.00416.93
8.0.240.0000.00616.97
8.0.230.0000.00716.98
8.0.220.0050.00216.79
8.0.210.0080.00016.92
8.0.200.0000.00716.88
8.0.190.0050.00216.98
8.0.180.0040.00416.95
8.0.170.0060.00316.96
8.0.160.0030.00716.96
8.0.150.0040.00716.85
8.0.140.0060.00316.86
8.0.130.0030.00716.81
8.0.120.0040.00816.86
8.0.110.0030.00716.89
8.0.100.0110.00316.91
8.0.90.0040.00716.82
8.0.80.0070.00416.86
8.0.70.0080.00316.92
8.0.60.0060.00316.90
8.0.50.0040.00816.96
8.0.30.0040.00416.93
8.0.20.0050.00516.80
8.0.10.0000.01016.98
7.4.330.0000.00415.55
7.4.320.0000.00616.54
7.4.300.0060.00016.54
7.4.290.0040.00416.55
7.4.280.0040.00716.50
7.4.270.0000.00816.50
7.4.260.0000.01116.46
7.4.250.0000.00816.51
7.4.240.0110.00016.57
7.4.230.0030.00616.52
7.4.220.0060.00516.58
7.4.210.0040.00716.49
7.4.200.0090.00316.45
7.4.190.0050.00516.66
7.4.180.0030.00716.57
7.4.160.0100.00016.66
7.4.150.0040.00716.50
7.4.140.0060.00316.36
7.4.130.0150.00015.88
7.4.120.0110.00416.35
7.4.110.0030.00916.22
7.4.100.0130.00716.18
7.4.90.0060.01216.29
7.4.80.0110.00616.47
7.4.70.0190.00316.22
7.4.60.0190.00016.21
7.4.50.0140.00216.21
7.4.40.0160.00816.13
7.4.30.0130.00416.27
7.4.20.0080.01116.09
7.4.10.0130.00216.12
7.4.00.0100.00716.09

preferences:
141.97 ms | 403 KiB | 5 Q