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<?php
/**
 * 'card_num'     => '0444444444444441'
 * 'card1.id'     => 'card-id-1'
 * 'card.#.id'    => 'cardlist-id-1'
 * 'card.#.name'  => 'cardlist-name-1'
 * 'card.#.id'    => 'cardlist-id-2'
 * 'card.#.name'  => 'cardlist-name-2'
 * 'card_name'    => 'hoge'
 * 

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...
  config.vm.provider :virtualbox do |v|
    v.customize ["modifyvm", :id, "--memory", 4096] #<= 4096 equals 4GB total memory.
    v.customize ["modifyvm", :id, "--cpus", 1]
    v.customize ["modifyvm", :id, "--natdnshostresolver1", "on"]
    v.customize ["modifyvm", :id, "--natdnsproxy1", "on"]

    # Set the box name in VirtualBox to match the working directory.
    vvv_pwd = Dir.pwd
    v.name = File.basename(vvv_pwd)

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#!/bin/sh

curl "http://elections.huffingtonpost.com/pollster/api/charts/2016-general-election-trump-vs-clinton.csv" > ~/test.csv

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<?php

// woocommerceテンプレート呼び出しをフックする
add_filter('wc_get_template', 'my_wc_get_template', 10, 5);

function my_wc_get_template($located, $template_name, $args, $template_path, $default_path)
{
	// 変更したいテンプレートを指定する
	$templates = [
		'myaccount/form-login.php',

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// [ PHP :: Bug #73322 :: mb_convert_variables detects recursive reference incorrectly ]( https://bugs.php.net/bug.php?id=73322 )

$ php -v
PHP 7.1.0 (cli) (built: Dec  1 2016 08:13:15) ( NTS )

$ php -r '$x = ["a", "b"]; mb_convert_variables("UTF-8", "SJIS,EUC-JP", $x);'
PHP Warning:  mb_convert_variables(): Cannot handle recursive references in Command line code on line 1

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<?php

class MyPayment
{
    protected static cards_config = [
		[
			'type' =>  'visaelectron',
			'patterns' =>  [4026, 417500, 4405, 4508, 4844, 4913, 4917],
			'format' =>  '/(\d{1,4})/',
			'length' =>  [16],

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add_action('woocommerce_cart_tax_totals', 'check_taxes', 10, 2);

function check_taxes($tax_total, $cart)
{
    foreach($tax_totals as $k=>$v) {
        // Do translate all labels via wp-content/languages/plugins/woocommerce-ja.mo
        $v->label = __($v->label, 'woocommerce');
    }
    return $tax_totals;
}

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<?php
function 問い詰める()
{
    static $c = 0;
    if ($c >= 3) {
        return "実は私がやりました";
    }
    $c++;
}

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class My_Wc_Cart
{
	protected $logger;
  
	public function __construct()
	{
		$this->logger = new WC_Logger();
		add_action('woocommerce_cart_calculate_fees', [$this, 'check_fees'], 10, 1);
	}

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#!/usr/bin/env perl

package MyValidator;
use strict;
use warnings;
use FormValidator::Lite::Constraint;
use Data::Dumper;

rule 'CHECKBOX' => sub{
    my $ages = $_;