tommcfarlin/00-one-dimension.php Secret

## 00-one-dimension.php
<?php

$one_dimension = array();
foreach ( $multi_dimension as $element ) {

  foreach ( $element as $key => $value ) {
    $one_dimension[ $key ] = $value;
  }
}

## 01-process-array.php
<?php

foreach ( $one_dimension as $element ) {
  // Process $one_dimension[ $element ].
}
	<?php

	$one_dimension = array();
	foreach ( $multi_dimension as $element ) {

	foreach ( $element as $key => $value ) {
	$one_dimension[ $key ] = $value;
	}
	}
	<?php

	foreach ( $one_dimension as $element ) {
	// Process $one_dimension[ $element ].
	}