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mdahlke/implode-associative-array.php

Created January 10, 2017 20:59
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Implode an associative array on specified key
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implode-associative-array.php
function implode_aa( $glue, $array, $key ) {
$keep = array();
foreach ( $array as $firstKey ) {
foreach ( $firstKey as $k => $v ) {
if ( $k === $key ) {
$keep[] = $v;
}
}
}
return implode( $glue, $keep );
}
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