PSR Standards comparison

PSR-Compare.php

<?php

// Current - non-standard code standard we use
public function positions()
{
	$resumes = $this->resumes(false, true);

	foreach ($resumes as $resume) {
		$data = json_decode($resume['data']);
		if (isset($data->employment->entries) && count($data->employment->entries) > 0) {
			foreach ($data->employment->entries as $job) {
				$positions[] = ($job->subentries[0]->name);
			}
		}
	}

	if (isset($positions)) return array_unique($positions);
	else return 0;
}

// PSR-2
public function positions()
{
    $resumes = $this->resumes(false, true);

    foreach ($resumes as $resume) {
        $data = json_decode($resume['data']);
        if (isset($data->employment->entries) && count($data->employment->entries) > 0) {
            foreach ($data->employment->entries as $job) {
                $positions[] = ($job->subentries[0]->name);
            }
        }
    }

    if (isset($positions)) {
    	return array_unique($positions);
    } else {
     	return 0;
     }
}

// PSR-1 + Allman Braces (Laravel's Standard)
public function positions()
{
	$resumes = $this->resumes(false, true);

	foreach ($resumes as $resume) 
	{
		$data = json_decode($resume['data']);
		if (isset($data->employment->entries) && count($data->employment->entries) > 0) 
		{
			foreach ($data->employment->entries as $job) 
			{
				$positions[] = ($job->subentries[0]->name);
			}
		}
	}

	if (isset($positions))
	{
		return array_unique($positions);	
	} 
	else
	{
		return 0;	
	}	
}