?php function test($options=array()) { $defaults = array( 'name' = 'xxoo', 'sex' = 'xoxo' ); $options = array_merge($defaults, $options); print_r($options);} test(array('name'='nidaye')); ?
           
<?php
  
function test($options=array()) {
    $defaults = array(
        'name' => 'xxoo',
        'sex' => 'xoxo'    
    );
    $options = array_merge($defaults, $options);
  
    print_r($options);
}
  
test(array('name'=>'nidaye'));
  
?>
        
        