composer

#!/usr/bin/env php
<?php
if (preg_match("/^(.+\/)?php\d+.\d+$/", $_SERVER['_'])) {
    $php_bin = $_SERVER['_'];
}
else {
    $php_bin = '';
}

// remove the ./phpunit
$args = $argv;
array_shift($args);
 
$version = explode('.',phpversion());
$version = $version[0] . '.' . $version[1];

// var_dump($version);

// copy composer .json
copy('composer.json', 'composer_'.$version.'.json');
putenv("COMPOSER=composer_$version.json");


// call composer specifying the vendor_dir
putenv("COMPOSER_VENDOR_DIR=vendor_$version");

$args = $argv;
array_shift($args);

system(
    $php_bin.' /usr/bin/composer'
    . ' ' . implode(' ', $args) . ' ' 
);

unlink("composer_$version.json");