<?php declare(strict_types = 1);

/**
 * @phpstan-var array<string,
 *     array{
 *          type: 'Type1',
 *          id: string,
 *          jobs: array<string, string>
 *     } | array{
 *          type: 'Type2',
 *          id: string,
 *          job?: string,
 *          extractor?: int
 *     } | array{
 *          type: 'Type3',
 *          id: string,
 *          jobs: array<string, int>
 *     } | array{
 *          type: 'Type4',
 *          id: string,
 *          job?: string
 *     }>
 */
$array = [
	'id1' => [
		'type' => 'Type1',
		'id' => 'subid1',
		'jobs' => [
			'key' => 'value',
			'key2' => 'value2',
		],
	],
	'id2' => [
		'type' => 'Type2',
		'id' => 'subid2',
		'job' => 'value',
	],
	'id3' => [
		'type' => 'Type2',
		'id' => 'subid2',
	],	
	'id4' => [
		'type' => 'Type3',
		'id' => 'subid4',
		'jobs' => [
			'key1' => 1,
			'key2' => 2,			
		],
	],	
	'id5' => [
		'type' => 'Type4',
		'id' => 'subid5',
		'job' => 'value',
	],
	'id6' => [
		'type' => 'Type4',
		'id' => 'subid6',
	],	
];

foreach ($array as $key => $data) {	
	switch ($data['type']) {
		case 'Type1':
			echo $data['id'];
			print_r($data['jobs']);			
			break;
		case 'Type3':
			$jobs = [];
			foreach ($data['jobs'] as $job => $extractor) {
				echo $job;
				echo $extractor;
			}			
			break;
		case 'Type2':
			echo $data['id'];
			echo $data['job'] ?? 'default';
			echo $data['extractor'] ?? 0;			
			break;
		case 'Type4':
			echo $data['id'];
			echo $data['job'] ?? 'default';			
			break;
		default:
			throw new \RuntimeException('unknown type: ' . $data['type']);
	}
}