3v4l.org

run code in 300+ PHP versions simultaneously
<?php $json = <<<JSON [ { "id": 99961, "candidate": { "data": { "id": 125275, "firstName": "Jose", "lastName": "Zayas" } }, "dateAdded": 1667995574207 }, { "id": 99960, "candidate": { "data": { "id": 125274, "firstName": "CHRISTIAN", "lastName": "NEILS" } }, "dateAdded": 1667986477133 }, { "id": 99959, "candidate": { "data": { "id": 125273, "firstName": "Jose", "lastName": "Zayas" } }, "dateAdded": 1667985600420 }, { "id": 99958, "candidate": { "data": { "id": 125275, "firstName": "Jose", "lastName": "Zayas" } }, "dateAdded": 1667985600420 } ] JSON; $array = json_decode($json, true); $grouped = []; foreach ($array as $row) { $compositeKey = "{$row['candidate']['data']['firstName']} {$row['candidate']['data']['lastName']}"; $grouped[$compositeKey][$row['candidate']['data']['id']] = $row['candidate']['data']['id']; } $result = []; foreach ($grouped as $id => $group) { if (count($group) > 1) { $result[$id] = array_values($group); } } var_export($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)
8.4.120.0090.00220.52
8.4.110.0110.00720.44
8.4.100.0060.00417.63
8.4.90.0130.00717.55
8.4.80.0110.01017.73
8.4.70.0040.00417.96
8.4.60.0050.00318.75
8.4.50.0050.00417.95
8.4.40.0000.00819.40
8.4.30.0110.00718.71
8.4.20.0060.00319.87
8.4.10.0070.00323.71
8.3.250.0100.00916.96
8.3.240.0040.00516.66
8.3.230.0100.00816.62
8.3.220.0120.00718.40
8.3.210.0030.00416.52
8.3.200.0030.00516.73
8.3.190.0130.00619.02
8.3.180.0110.00518.54
8.3.170.0100.01017.16
8.3.160.0040.01516.88
8.3.150.0090.00617.16
8.3.140.0050.00316.65
8.3.130.0040.00418.37
8.3.120.0050.00320.56
8.3.110.0080.00020.94
8.3.100.0160.00024.06
8.3.90.0110.00726.77
8.3.80.0110.00416.50
8.3.70.0070.00716.63
8.3.60.0040.01116.63
8.3.50.0070.01320.35
8.3.40.0070.01420.22
8.3.30.0070.00718.83
8.3.20.0040.00424.18
8.3.10.0050.00324.66
8.3.00.0040.00426.16
8.2.290.0060.00318.93
8.2.280.0130.00620.04
8.2.270.0040.00717.16
8.2.260.0050.00318.95
8.2.250.0160.00017.05
8.2.240.0000.00918.57
8.2.230.0030.00622.58
8.2.220.0070.01337.54
8.2.210.0100.00726.77
8.2.200.0030.00616.75
8.2.190.0090.01216.63
8.2.180.0070.00725.92
8.2.170.0070.01419.09
8.2.160.0110.00622.96
8.2.150.0000.00725.66
8.2.140.0040.00424.66
8.2.130.0030.00626.16
8.2.120.0060.00320.76
8.2.110.0030.00722.07
8.2.100.0000.01119.52
8.2.90.0000.00817.75
8.2.80.0040.00418.80
8.2.70.0040.00417.63
8.2.60.0000.00817.93
8.2.50.0050.00318.07
8.2.40.0000.00818.03
8.2.30.0070.00018.09
8.2.20.0030.00721.00
8.2.10.0030.00618.17
8.2.00.0000.00719.35
8.1.330.0090.01018.08
8.1.320.0100.01016.29
8.1.310.0040.00716.72
8.1.300.0040.00416.38
8.1.290.0060.00630.84
8.1.280.0070.01025.92
8.1.270.0030.00624.66
8.1.260.0050.00326.35
8.1.250.0050.00328.09
8.1.240.0070.00321.98
8.1.230.0060.00617.82
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0030.00617.35
8.1.190.0080.00017.23
8.1.180.0000.00818.10
8.1.170.0040.00418.72
8.1.160.0040.00418.89
8.1.150.0040.00418.53
8.1.140.0040.00417.38
8.1.130.0030.00317.31
8.1.120.0060.00618.69
8.1.110.0160.00318.71
8.1.100.0060.01418.67
8.1.90.0150.00518.62
8.1.80.0110.00918.71
8.1.70.0080.01018.70
8.1.60.0150.00618.84
8.1.50.0130.00718.77
8.1.40.0140.00618.82
8.1.30.0150.00518.89
8.1.20.0120.00918.84
8.1.10.0180.00318.78
8.1.00.0160.00518.71
8.0.300.0040.00420.55
8.0.290.0000.00916.88
8.0.280.0030.00318.37
8.0.270.0040.00416.93
8.0.260.0040.00416.89
8.0.250.0030.00818.14
8.0.240.0090.00918.14
8.0.230.0000.01818.17
8.0.220.0110.00518.07
8.0.210.0100.00818.07
8.0.200.0110.00718.14
8.0.190.0130.00618.14
8.0.180.0110.00618.14
8.0.170.0160.00218.01
8.0.160.0180.00018.16
8.0.150.0100.00717.98
8.0.140.0160.00318.07
8.0.130.0140.00418.01
8.0.120.0130.00418.11
8.0.110.0060.01218.00
8.0.100.0170.00018.04
8.0.90.0130.00517.93
8.0.80.0180.00017.94
8.0.70.0140.00218.06
8.0.60.0100.00718.13
8.0.50.0100.00817.94
8.0.30.0080.00817.93
8.0.20.0120.00418.05
8.0.10.0070.01018.10
7.4.330.0080.00815.55
7.4.320.0120.00617.54
7.4.300.0140.00517.73
7.4.290.0120.00617.55
7.4.280.0150.00417.67
7.4.270.0180.00217.54
7.4.260.0110.00417.52
7.4.250.0180.00017.54
7.4.240.0100.00317.67
7.4.230.0080.00817.66
7.4.220.0080.00817.66
7.4.210.0060.01117.58
7.4.200.0110.00017.70
7.4.190.0150.00317.73
7.4.180.0140.00317.60
7.4.160.0060.00617.55
7.4.150.0090.00417.71
7.4.140.0040.00617.57
7.4.130.0100.00317.62
7.4.120.0000.01117.59
7.4.110.0040.00817.48
7.4.100.0030.00717.60
7.4.90.0020.00717.58
7.4.80.0070.00417.65
7.4.70.0050.00517.46
7.4.60.0080.00417.54
7.4.50.0100.00017.54
7.4.40.0040.00417.01
7.4.30.0080.00317.14
7.4.20.0090.00317.55
7.4.10.0040.00417.16
7.4.00.0030.00317.59

preferences:
29.12 ms | 403 KiB | 5 Q