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Masashi Shinbara shin1x1

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234 followers · 8 following

1x1 Inc.
Osaka, Japan
https://blog.shin1x1.com/

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shin1x1 / test-preg.php

Created January 29, 2022 11:13

	<?php

	$string = str_repeat(' ', 200000) . 'a';
	$start = microtime(true);

	preg_replace('/\s+$/', '', $string);
	if (preg_last_error() !== 0) {
	var_dump(preg_last_error_msg());
	}

shin1x1 / benchmark_connect-to-pgsql.php

Created December 10, 2021 02:35

	<?php

	const LOOP = 50;

	$mesuare = function (string $title, callable $func): void {
	printf("<h2>%s</h2>", htmlspecialchars($title));
	for ($i = 1; $i <= LOOP; $i++) {
	$start = microtime(true);
	$time = $func() - $start;

shin1x1 / enum.php

Created July 11, 2021 01:53

	<?php

	enum Color: int {
	case Red = 1;
	case Blue = 2;
	case Green = 3;
	}

	function foo(Color $color) {
	var_dump($color);

shin1x1 / if_expression.php

Created December 18, 2020 01:23

	<?php
	declare(strict_types=1);

	$i = random_int(1, 2);
	var_dump($i);

	// match expression
	$ret = match ($i % 2 === 0) {
	true => 'even',
	false => 'odd',

shin1x1 / php8-match-sample.php

Created November 14, 2020 06:52

	<?php

	declare(strict_types=1);

	for ($i = 0 ; $i < 4 ; $i++) {
	try {
	$no = match ($i) {
	0 => '0',
	1 => throw new RuntimeException(),
	// 2 => continue, Parse error: syntax error, unexpected token "continue"

shin1x1 / Makefile

Last active September 29, 2020 02:31

hello-server

	hello-server:
	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 docker run --rm -v `pwd`:/app -w /app golang:1.15-buster go build -o hello-server

	clean:
	-rm hello-server

shin1x1 / php8-attr-atat.php

Created September 19, 2020 01:54

	<?php
	namespace Acme;

	use Attribute;

	@@Attribute
	final class Attr1 {}

	@@Attr1
	final class Foo {}

shin1x1 / php8-attributes-non-attribute-class.php

Last active September 6, 2020 04:23

	<?php
	namespace Acme;

	@@Attribute
	final class Attr1 {}

	@@Attr1
	final class Foo {}

	$reflectionClass = new \ReflectionClass(Foo::class);

shin1x1 / php8-attr-atat.php

Last active September 5, 2020 06:23

	<?php
	declare(strict_types=1);

	@@Attribute
	final class Attr1 {
	public function __construct(private string $value) {}
	}

	final class Attr2 {
	public function __construct() {}

shin1x1 / php8-namespace.md

Last active August 22, 2020 02:10

https://wiki.php.net/rfc/namespaced_names_as_token

$ docker run --rm php:8.0.0beta2-cli-alpine php -r 'var_dump(token_get_all("<?php namespace new\Foo;"));'
array(5) {
  [0]=>
  array(3) {
    [0]=>
    int(390)
    [1]=>

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