تابع ووکامرسی wc_print_r نمایش جزئیات متغیر قابل خواندن

تابع ووکامرسی wc_print_r – نمایش جزئیات متغیر با خوانایی بالا

(string|bool) wc_print_r( (mixed) $expression, (bool) $return = false ); 

if ( !function_exists( 'wc_print_r' ) ) { 
    require_once ABSPATH . PLUGINDIR . 'woocommerce/includes/wc-core-functions.php'; 
} 
  
// The expression to be printed. 
$expression = null; 
  
// Optional. Default false. Set to true to return the human-readable string. 
$return = false; 
  
// NOTICE! Understand what this does before running. 
$result = wc_print_r($expression, $return); 
    

function wc_print_r( $expression, $return = false ) { 
    $alternatives = array( 
        array( 'func' => 'print_r', 'args' => array( $expression, true ) ),  
        array( 'func' => 'var_export', 'args' => array( $expression, true ) ),  
        array( 'func' => 'json_encode', 'args' => array( $expression ) ),  
        array( 'func' => 'serialize', 'args' => array( $expression ) ),  
 ); 
 
    $alternatives = apply_filters( 'woocommerce_print_r_alternatives', $alternatives, $expression ); 
 
    foreach ( $alternatives as $alternative ) { 
        if ( function_exists( $alternative['func'] ) ) { 
            $res = call_user_func_array( $alternative['func'], $alternative['args'] ); 
            if ( $return ) { 
                return $res; 
            } else { 
                echo $res; 
                return true; 
            } 
        } 
    } 
 
    return false; 
}