Filtering Arrays Using array_filter() : array_filter « Data Structure « PHP

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PHP » Data Structure » array_filter 
Filtering Arrays Using array_filter()
 
<?php 
function array_display($array, $pre=FALSE) { 
    $tag = $pre ? 'pre' : 'p'
    printf("<%s>%s</%s>\n", $tag, var_export($array, TRUE), $tag)


function is_romance($lang) { 
    return in_array($lang, array('French', 'Spanish', 'Portuguese', 'Italian'))



$countries = array'USA' ='English', 'Spain' ='Spanish', 'Brazil' ='Portuguese'); 
$rom_countries = array_filter($countries, 'is_romance'); 
array_display($rom_countries, TRUE)
?>
  
  
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