手动安装phpunit
在ubuntu12.04下面phpunit报错
<code style="margin:0px; padding:0px; border:0px; vertical-align:baseline; font-family:Consolas,Menlo,Monaco,'Lucida Console','Liberation Mono','DejaVu Sans Mono','Bitstream Vera Sans Mono','Courier New',monospace,serif"><span class="pln" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; background-color:transparent">PHP </span><span class="typ" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; background-color:transparent; color:rgb(43,145,175)">Fatal</span><span class="pln" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; background-color:transparent"> error</span><span class="pun" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; background-color:transparent">:</span><span class="pln" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; background-color:transparent"> </span><span class="typ" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; background-color:transparent; color:rgb(43,145,175)">Call</span><span class="pln" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; background-color:transparent"> to </span><span class="kwd" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; background-color:transparent; color:rgb(0,0,139)">undefined</span><span class="pln" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; background-color:transparent"> method PHP_CodeCoverage_Filter</span><span class="pun" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; background-color:transparent">::</span><span class="pln" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; background-color:transparent">getInstance</span><span class="pun" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; background-color:transparent">()</span><span class="pln" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; background-color:transparent"> </span><span class="kwd" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; background-color:transparent; color:rgb(0,0,139)">in</span><span class="pln" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; background-color:transparent"> </span><span class="pun" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; background-color:transparent">/</span><span class="pln" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; background-color:transparent">usr</span><span class="pun" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; background-color:transparent">/</span><span class="pln" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; background-color:transparent">share</span><span class="pun" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; background-color:transparent">/</span><span class="pln" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; background-color:transparent">php</span><span class="pun" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; background-color:transparent">/</span><span class="typ" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; background-color:transparent; color:rgb(43,145,175)">PHPUnit</span><span class="pun" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; background-color:transparent">/</span><span class="typ" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; background-color:transparent; color:rgb(43,145,175)">Framework</span><span class="pun" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; background-color:transparent">.</span><span class="pln" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; background-color:transparent">php on line </span><span class="lit" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; background-color:transparent; color:rgb(128,0,0)">46</span></code>
$ pear config-show Which showed this (unlike my config-show): Configuration (channel pear.php.net): ===================================== Auto-discover new Channels auto_discover Default Channel default_channel pear.php.net HTTP Proxy Server Address http_proxy PEAR server [DEPRECATED] master_server pear.php.net Default Channel Mirror preferred_mirror pear.php.net Remote Configuration File remote_config PEAR executables directory bin_dir /usr/bin PEAR documentation directory doc_dir /usr/share/php/doc PHP extension directory ext_dir /usr/lib/php5/20090626+lfs PEAR directory php_dir /usr/share/php PEAR Installer cache directory cache_dir /tmp/pear/cache PEAR configuration file cfg_dir /usr/share/php/cfg directory PEAR data directory data_dir /usr/share/php/data PEAR Installer download download_dir /build/buildd/php5-5.3.10/pear-build-download directory PHP CLI/CGI binary php_bin /usr/bin/php php.ini location php_ini --program-prefix passed to php_prefix PHP’s ./configure --program-suffix passed to php_suffix PHP’s ./configure PEAR Installer temp directory temp_dir /tmp/pear/temp PEAR test directory test_dir /usr/share/php/test PEAR www files directory www_dir /usr/share/php/htdocs Cache TimeToLive cache_ttl 3600 Preferred Package State preferred_state stable Unix file mask umask 2 Debug Log Level verbose 1 PEAR password (for password maintainers) Signature Handling Program sig_bin /usr/bin/gpg Signature Key Directory sig_keydir /etc/pear/pearkeys Signature Key Id sig_keyid Package Signature Type sig_type gpg PEAR username (for username maintainers) User Configuration File Filename /home/username/.pearrc System Configuration File Filename /etc/pear/pear.conf You need to set following configurations: sudo pear config-set bin_dir /usr/bin sudo pear config-set doc_dir /usr/share/php/doc sudo pear config-set php_dir /usr/share/php sudo pear config-set cfg_dir /usr/share/php/cfg (make (sudo mkdir cfg) directory here) sudo pear config-set data_dir /usr/share/php/data sudo pear config-set test_dir /usr/share/php/test
sudo apt-get install git mkdir phpunit && cd phpunit git clone git://github.com/sebastianbergmann/phpunit.git git clone git://github.com/sebastianbergmann/dbunit.git git clone git://github.com/sebastianbergmann/php-file-iterator.git git clone git://github.com/sebastianbergmann/php-text-template.git git clone git://github.com/sebastianbergmann/php-code-coverage.git git clone git://github.com/sebastianbergmann/php-token-stream.git git clone git://github.com/sebastianbergmann/php-timer.git git clone git://github.com/sebastianbergmann/phpunit-mock-objects.git git clone git://github.com/sebastianbergmann/phpunit-selenium.git git clone git://github.com/sebastianbergmann/phpunit-story.git git clone git://github.com/sebastianbergmann/php-invoker.git sudo cp -r dbunit/PHPUnit /usr/share/php/ sudo cp -r php-code-coverage/PHP /usr/share/php/ sudo cp -r php-file-iterator/File /usr/share/php/ sudo cp -r php-invoker/PHP /usr/share/php/ sudo cp -r php-text-template/Text /usr/share/php/ sudo cp -r php-timer/PHP /usr/share/php/ sudo cp -r php-token-stream/PHP /usr/share/php/ sudo cp -r phpunit/PHPUnit /usr/share/php/ sudo cp -r phpunit-mock-objects/PHPUnit /usr/share/php/ sudo cp -r phpunit-selenium/PHPUnit /usr/share/php/ sudo cp -r phpunit-story/PHPUnit /usr/share/php/ sudo cp -r phpunit/phpunit.php /usr/share/php/
How does PHP type hinting work, including scalar types, return types, union types, and nullable types?Apr 17, 2025 am 12:25 AMPHP type prompts to improve code quality and readability. 1) Scalar type tips: Since PHP7.0, basic data types are allowed to be specified in function parameters, such as int, float, etc. 2) Return type prompt: Ensure the consistency of the function return value type. 3) Union type prompt: Since PHP8.0, multiple types are allowed to be specified in function parameters or return values. 4) Nullable type prompt: Allows to include null values and handle functions that may return null values.
How does PHP handle object cloning (clone keyword) and the __clone magic method?Apr 17, 2025 am 12:24 AMIn PHP, use the clone keyword to create a copy of the object and customize the cloning behavior through the \_\_clone magic method. 1. Use the clone keyword to make a shallow copy, cloning the object's properties but not the object's properties. 2. The \_\_clone method can deeply copy nested objects to avoid shallow copying problems. 3. Pay attention to avoid circular references and performance problems in cloning, and optimize cloning operations to improve efficiency.
PHP vs. Python: Use Cases and ApplicationsApr 17, 2025 am 12:23 AMPHP is suitable for web development and content management systems, and Python is suitable for data science, machine learning and automation scripts. 1.PHP performs well in building fast and scalable websites and applications and is commonly used in CMS such as WordPress. 2. Python has performed outstandingly in the fields of data science and machine learning, with rich libraries such as NumPy and TensorFlow.
Describe different HTTP caching headers (e.g., Cache-Control, ETag, Last-Modified).Apr 17, 2025 am 12:22 AMKey players in HTTP cache headers include Cache-Control, ETag, and Last-Modified. 1.Cache-Control is used to control caching policies. Example: Cache-Control:max-age=3600,public. 2. ETag verifies resource changes through unique identifiers, example: ETag: "686897696a7c876b7e". 3.Last-Modified indicates the resource's last modification time, example: Last-Modified:Wed,21Oct201507:28:00GMT.
Explain secure password hashing in PHP (e.g., password_hash, password_verify). Why not use MD5 or SHA1?Apr 17, 2025 am 12:06 AMIn PHP, password_hash and password_verify functions should be used to implement secure password hashing, and MD5 or SHA1 should not be used. 1) password_hash generates a hash containing salt values to enhance security. 2) Password_verify verify password and ensure security by comparing hash values. 3) MD5 and SHA1 are vulnerable and lack salt values, and are not suitable for modern password security.
PHP: An Introduction to the Server-Side Scripting LanguageApr 16, 2025 am 12:18 AMPHP is a server-side scripting language used for dynamic web development and server-side applications. 1.PHP is an interpreted language that does not require compilation and is suitable for rapid development. 2. PHP code is embedded in HTML, making it easy to develop web pages. 3. PHP processes server-side logic, generates HTML output, and supports user interaction and data processing. 4. PHP can interact with the database, process form submission, and execute server-side tasks.
PHP and the Web: Exploring its Long-Term ImpactApr 16, 2025 am 12:17 AMPHP has shaped the network over the past few decades and will continue to play an important role in web development. 1) PHP originated in 1994 and has become the first choice for developers due to its ease of use and seamless integration with MySQL. 2) Its core functions include generating dynamic content and integrating with the database, allowing the website to be updated in real time and displayed in personalized manner. 3) The wide application and ecosystem of PHP have driven its long-term impact, but it also faces version updates and security challenges. 4) Performance improvements in recent years, such as the release of PHP7, enable it to compete with modern languages. 5) In the future, PHP needs to deal with new challenges such as containerization and microservices, but its flexibility and active community make it adaptable.
Why Use PHP? Advantages and Benefits ExplainedApr 16, 2025 am 12:16 AMThe core benefits of PHP include ease of learning, strong web development support, rich libraries and frameworks, high performance and scalability, cross-platform compatibility, and cost-effectiveness. 1) Easy to learn and use, suitable for beginners; 2) Good integration with web servers and supports multiple databases; 3) Have powerful frameworks such as Laravel; 4) High performance can be achieved through optimization; 5) Support multiple operating systems; 6) Open source to reduce development costs.
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