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composer svn

Posted by 夏泽民 Aug 19, 2020

mac上用composer 全局安装工具时报错 [Symfony\Component\Process\Exception\RuntimeException] The process has been signaled with signal “5”.

方法一：重新安装svn

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composer autoload

Posted by 夏泽民 Aug 19, 2020

$composer global require xxx Changed current directory to /Users/didi/.composer You are running Composer with SSL/TLS protection disabled. ./composer.json is not readable.

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assert_instances_of instances_of

Posted by 夏泽民 Aug 19, 2020

$this->assertInstanceOf(User::class, $user); $this->assertInstanceOf(get_class($expectedObject), $user);

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govaluate

Posted by 夏泽民 Aug 18, 2020

https://github.com/Knetic/govaluate govaluate提供了任意类似C语言的算术/字符串表达式的求值。

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foreach

Posted by 夏泽民 Aug 18, 2020

php定义空对象 有时候我们直接对不存在的数组直接定义其下标的值,不会报错,但是我们定义不存在的对象的时候,就会报错,这个时候我们定义一个空对象即可.有以下三种方法:

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