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@ 2018-07-24T14:04:07Z

<?php

$yaml = [
    'components' => [
        [
            'cachet' => [
                'componentgroup' => 'Bar',
                'componentname' => 'Name1'
            ]
        ],
        [
            'cachet' => [
                'componentgroup' => 'Bar',
                'componentname' => 'Name2'
            ]
        ]
    ]
];

$yamlMap = [];
foreach ($yaml['components'] as $yamlComponent) {
    $key = $yamlComponent['cachet']['componentgroup'];
    $value = $yamlComponent['cachet']['componentname'];
    // Lets initialize the key to be an array so that we may collect multiple values
    if(!array_key_exists($key, $yamlMap)) {
        $yamlMap[$key] = [];
    }
    // lets add the value to the map under the key
    $yamlMap[$key][] = $value;
}

var_dump($yamlMap);

Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1: array(1) { ["Bar"]=> array(2) { [0]=> string(5) "Name1" [1]=> string(5) "Name2" } }
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

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