3v4l.org

run code in 500+ PHP versions simultaneously
<?php $data[] = new stdClass; $data[0]->product_name = '1'; $data[0]->random_value = 'first'; $data[1]->product_name = '2'; $data[1]->random_value = 'second'; $data[2]->product_name = '2'; $data[2]->random_value = 'third'; $data[3]->product_name = '1'; $data[3]->random_value = 'fourth'; $data[4]->product_name = '3'; $data[4]->random_value = 'fifth'; $products = array(); foreach ($data as $data_object) { $products[$data_object->product_name][] = $data_object; } // product names are keys of $products var_dump(array_keys($products)); // products for each key var_dump($products);

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)
8.5.90.0100.00817.00
8.5.80.0040.00617.00
8.5.70.0050.00217.05
8.5.60.0100.00816.98
8.5.50.0050.00517.05
8.5.30.0110.00719.31
8.5.20.0090.00819.48
8.5.10.0130.00420.02
8.5.00.0110.00922.02
8.4.240.0100.01119.73
8.4.230.0130.00819.78
8.4.220.0110.00719.55
8.4.210.0120.00919.62
8.4.180.0090.01319.75
8.4.170.0130.00620.50
8.4.160.0120.00923.85
8.4.150.0100.00316.87
8.4.140.0100.01117.93
8.4.130.0050.00418.84
8.4.120.0120.00720.77
8.4.110.0130.00918.17
8.4.100.0090.01118.11
8.4.90.0050.00420.56
8.4.80.0040.00418.83
8.4.70.0110.00918.64
8.4.60.0090.01120.41
8.4.50.0110.00318.84
8.4.40.0100.01022.25
8.4.30.0140.00720.26
8.4.20.0070.01317.82
8.4.10.0040.00422.01
8.3.330.0120.00718.46
8.3.320.0090.01118.54
8.3.310.0110.00818.61
8.3.300.0130.00620.82
8.3.290.0150.00520.64
8.3.280.0100.01018.57
8.3.270.0120.00816.47
8.3.260.0160.00416.57
8.3.250.0150.00718.87
8.3.240.0070.00116.98
8.3.230.0080.01116.82
8.3.220.0060.00218.83
8.3.210.0110.00916.79
8.3.200.0070.00216.68
8.3.190.0030.00519.09
8.3.180.0040.00419.14
8.3.170.0100.01019.02
8.3.160.0090.00916.71
8.3.150.0120.00616.72
8.3.140.0080.00016.72
8.3.130.0030.00618.58
8.3.120.0060.00318.90
8.3.110.0060.00320.94
8.3.100.0030.00624.06
8.3.90.0040.00426.77
8.3.80.0040.00816.38
8.3.70.0120.00616.88
8.3.60.0090.00618.30
8.3.50.0120.00320.41
8.3.40.0040.01122.10
8.3.30.0030.01718.76
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0000.00826.16
8.2.320.0090.01018.22
8.2.310.0090.00918.11
8.2.300.0120.01022.20
8.2.290.0110.00816.91
8.2.280.0100.01018.67
8.2.270.0140.00316.54
8.2.260.0060.01017.08
8.2.250.0000.00818.84
8.2.240.0030.00616.72
8.2.230.0040.00422.58
8.2.220.0080.00037.54
8.2.210.0040.00426.77
8.2.200.0000.00916.75
8.2.190.0060.00916.88
8.2.180.0040.01525.92
8.2.170.0110.00419.09
8.2.160.0110.00322.96
8.2.150.0080.00025.66
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0020.00519.66
8.2.110.0000.01020.57
8.2.100.0100.00020.38
8.1.340.0120.00817.73
8.1.330.0160.00616.26
8.1.320.0120.00820.18
8.1.310.0030.00618.36
8.1.300.0060.00316.10
8.1.290.0060.00330.84
8.1.280.0090.00625.92
8.1.270.0060.00324.01
8.1.260.0070.01026.35
8.1.250.0030.00528.09
8.1.240.0000.01118.48
8.1.230.0000.01118.40
7.4.300.0050.00216.61

preferences:
78.5 ms | 921 KiB | 5 Q