- print_r: documentation ( source)
<?php
$options['key'][] = 'testkey1';
$options['value'][] = 'testvalue1';
$options['key'][] = 'testkey2';
$options['value'][] = 'testvalue2';
$options['key'][] = 'testkey3';
$options['value'][] = 'testvalue3';
print_r($options);
$processed = array();
for ($i = 0; $i < count($options['key']); $i++) {
$processed[$i] = array(
'key' => isset($options['key'][$i]) ? $options['key'][$i] : null,
'value' => isset($options['value'][$i]) ? $options['value'][$i] : null,
);
}
print_r($processed);