关于Laravel7便捷的字符串操作

return (string) Str::of('  Laravel Framework 6.x ')                 ->trim()                 ->replace('6.x', '7.x')                 ->slug();

laravel-framework-7x

Str::of('my website is www.wjcms.net')->before('is'); // 'my website '

Str::of('my website is www.wjcms.net')->after('is'); // ' www.wjcms.net'

Str::of('vue')->append(' cli');   // 'vue cli'

Str::of('LARAVEL FRAMEWORK')->lower();   // 'laravel framework'

Str::of('laravel')->upper();   // LARAVEL

Str::of('my website is www.wjcms.net')->title();   // 'My Website Is Www.wjcms.net'

Str::of('Laravel Framework')->substr(8);   // 'Framework'

Str::of('Laravel Framework')->substr(8, 6);   // 'Framew'

Str::of('my website is www.wjcms.net')->ucfirst();   // 'My website is www.wjcms.net'

Str::of('my website is www.wjcms.net')->words(3, ' ...');   // 'my website is ...'

Str::of('Laravel framework')->length();   // 17