php 入門　その１

php 入門　その１

第　version 確認
対話shell
pha -aphp -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
$ php -r "if (hash_file('sha384', 'composer-setup.php') === 'e0012edf3e80b6978849f5eff0d4b4e4c79ff1609dd1e613307e16318854d24ae64f26d17af3ef0bf7cfb710ca74755a') { echo 'Installer verified'; } else { echo 'Installer corrupt'; unlink('composer-setup.php'); } echo PHP_EOL;"
$ php composer-setup.php
$ php -r "unlink('composer-setup.php');"

第２
<?php
$max = 123; //☆
$total = 0;
for($i = 1;$i <= $max;$i++) {
$total += $i;
}
echo 'total: ' . $total;

php sample1.php

以上