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run code in 300+ PHP versions simultaneously
<?php $array = [ 'plants'=>[ 'fruits'=>['hard'=>'coconut','juicy'=>'mango'], 'non-edible'=>'bambo' ], 'professions'=>[ 'service'=>[ 'contractors'=>['math'=>'accountant'] ], 'industry'=>'engineer' ], 'my_jobs'=>['first'=>'bartender','recent'=>'engineer'] ]; function pathFinder($target, array $source, $parentPath=''){ $results=[]; foreach($source as $k => $v){ $path = $parentPath.'/'.$k; //current path //if element is array, recurse and import found results if(is_array($v) && $result=pathFinder($target, $v,$path)){ foreach($result as $r) array_push($results,$r); } elseif($v===$target) $results[]=$path; //add any match to results } return $results; } print_r(pathFinder('engineer',$array)); print_r(pathFinder('missing data',$array));
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.30, 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 ( [0] => /professions/industry [1] => /my_jobs/recent ) Array ( )
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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