PHP

php array to console

function console_log( $data ){
  echo '<script>';
  echo 'console.log('. json_encode( $data ) .')';
  echo '</script>';
}

Usage:
$myvar = array(1,2,3);
console_log( $myvar ); // [1,2,3]

php echo an array to console

echo "<script>console.log('" . json_encode($data) . "');</script>";