print_array PHP

print_array.php

<?php
/**
 * Imprime un array en consola con otro formato
 * @param  array  $array         
 * @param  integer $lvl           
 * @param  integer $keylen        
 * @param  integer $actual_spaces 
 */
function print_array($array, $lvl = 0, $keylen = 0, $actual_spaces = 0){
  if($lvl == 0){
    echo "Array:\n";
  }
  $root = ' |';
  $spaces = str_repeat(' ', $actual_spaces + $keylen);
  $dashes = str_repeat('—', $keylen);
  $total_space = $actual_spaces + $keylen*2;
  foreach ($array as $key => $value) {
    if(is_array($value)){
      echo $spaces . ' |' . $dashes . ' ' . $key . "\n";
      print_array($value, $lvl + 1, 2, $total_space);
    }else{
      if($lvl > 0){
        echo $spaces . $root . $dashes . ' ';
      }else{
        echo $root . ' ';
      }
      $type = gettype($value);
      if($type == 'boolean'){
        $value = $value ? 'true' : 'false';
      }elseif ($type == 'string') {
        $value = '"'. $value .'"';
      }
      echo $key .' → (' .$type. ') '. $value . "\n";
    }
  }
}
  
/*
Uso:
  
$a = array(
  'lvl1' => array(
    'test1' => true,
    'test2' => array(
      'arrayNormal1',
      'arrayNormal2',
      'arrayNormal3',
      'arrayNormal4'
    ),
    'probando una key larga' => 'muahahahaha',
    'y otra key muy larga a ver si sale en cuenca' => array(array(1,2), 2, 3, 4, 5)
  ),
  'key1' => 1,
  'randomNumber' => rand(),
  'string' => 'Hola',
  'emptyString' => ''
);

print_array($a);
  
  
  
  
Resultado:
  
Array:
 | lvl1
   |-- test1 -> (boolean) true
   |-- test2
       |-- 0 -> (string) "arrayNormal1"
       |-- 1 -> (string) "arrayNormal2"
       |-- 2 -> (string) "arrayNormal3"
       |-- 3 -> (string) "arrayNormal4"
   |-- probando una key larga -> (string) "muahahahaha"
   |-- y otra key muy larga a ver si sale en cuenca
       |-- 0
           |-- 0 -> (integer) 1
           |-- 1 -> (integer) 2
       |-- 1 -> (integer) 2
       |-- 2 -> (integer) 3
       |-- 3 -> (integer) 4
       |-- 4 -> (integer) 5
 | key1 -> (integer) 1
 | randomNumber -> (integer) 1499064065
 | string -> (string) "Hola"
 | emptyString -> (string) ""
 
 */