<?php
/*
* This file is part of sebastian/environment.
*
* (c) Sebastian Bergmann <sebastian@phpunit.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
declare(strict_types=1);
namespace SebastianBergmann\Environment;
/**
* Utility class for HHVM/PHP environment handling.
*/
final class Runtime
{
/**
* @var string
*/
private static $binary;
/**
* Returns true when Xdebug is supported or
* the runtime used is PHPDBG.
*/
public function canCollectCodeCoverage(): bool
{
return $this->hasXdebug() || $this->hasPHPDBGCodeCoverage();
}
/**
* Returns true when OPcache is loaded and opcache.save_comments=0 is set.
*
* Code taken from Doctrine\Common\Annotations\AnnotationReader::__construct().
*/
public function discardsComments(): bool
{
if (\extension_loaded('Zend Optimizer+') && (\ini_get('zend_optimizerplus.save_comments') === '0' || \ini_get('opcache.save_comments') === '0')) {
return true;
}
if (\extension_loaded('Zend OPcache') && \ini_get('opcache.save_comments') == 0) {
return true;
}
return false;
}
/**
* Returns the path to the binary of the current runtime.
* Appends ' --php' to the path when the runtime is HHVM.
*/
public function getBinary(): string
{
// HHVM
if (self::$binary === null && $this->isHHVM()) {
// @codeCoverageIgnoreStart
if ((self::$binary = \getenv('PHP_BINARY')) === false) {
self::$binary = PHP_BINARY;
}
self::$binary = \escapeshellarg(self::$binary) . ' --php' .
' -d hhvm.php7.all=1';
// @codeCoverageIgnoreEnd
}
if (self::$binary === null && PHP_BINARY !== '') {
self::$binary = \escapeshellarg(PHP_BINARY);
}
if (self::$binary === null) {
// @codeCoverageIgnoreStart
$possibleBinaryLocations = [
PHP_BINDIR . '/php',
PHP_BINDIR . '/php-cli.exe',
PHP_BINDIR . '/php.exe'
];
foreach ($possibleBinaryLocations as $binary) {
if (\is_readable($binary)) {
self::$binary = \escapeshellarg($binary);
break;
}
}
// @codeCoverageIgnoreEnd
}
if (self::$binary === null) {
// @codeCoverageIgnoreStart
self::$binary = 'php';
// @codeCoverageIgnoreEnd
}
return self::$binary;
}
public function getNameWithVersion(): string
{
return $this->getName() . ' ' . $this->getVersion();
}
public function getName(): string
{
if ($this->isHHVM()) {
// @codeCoverageIgnoreStart
return 'HHVM';
// @codeCoverageIgnoreEnd
}
if ($this->isPHPDBG()) {
// @codeCoverageIgnoreStart
return 'PHPDBG';
// @codeCoverageIgnoreEnd
}
return 'PHP';
}
public function getVendorUrl(): string
{
if ($this->isHHVM()) {
// @codeCoverageIgnoreStart
return 'http://hhvm.com/';
// @codeCoverageIgnoreEnd
}
return 'https://secure.php.net/';
}
public function getVersion(): string
{
if ($this->isHHVM()) {
// @codeCoverageIgnoreStart
return HHVM_VERSION;
// @codeCoverageIgnoreEnd
}
return PHP_VERSION;
}
/**
* Returns true when the runtime used is PHP and Xdebug is loaded.
*/
public function hasXdebug(): bool
{
return ($this->isPHP() || $this->isHHVM()) && \extension_loaded('xdebug');
}
/**
* Returns true when the runtime used is HHVM.
*/
public function isHHVM(): bool
{
return \defined('HHVM_VERSION');
}
/**
* Returns true when the runtime used is PHP without the PHPDBG SAPI.
*/
public function isPHP(): bool
{
return !$this->isHHVM() && !$this->isPHPDBG();
}
/**
* Returns true when the runtime used is PHP with the PHPDBG SAPI.
*/
public function isPHPDBG(): bool
{
return PHP_SAPI === 'phpdbg' && !$this->isHHVM();
}
/**
* Returns true when the runtime used is PHP with the PHPDBG SAPI
* and the phpdbg_*_oplog() functions are available (PHP >= 7.0).
*
* @codeCoverageIgnore
*/
public function hasPHPDBGCodeCoverage(): bool
{
return $this->isPHPDBG();
}
}