php CLI useful commands

CLI is actually a window like CMD, you can enter commands and return results. Here are some useful ones:

1. View function: php --rf function_name

2. Accept input: php -r "$name = fgets(STDIN);"

3. Prompt for input: php -r "fwrite( STDOUT,'Enter your name' );" // Anyone who has studied C++ syntax knows that std is standard input Output stream

combination: php -r "fwrite(STDOUT,'Enter your name'); $name = fgets(STDIN);fwrite(STDOUT,$name.'welcome back');"

4 .

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The above has introduced the useful commands of php CLI, including related content. I hope it will be helpful to friends who are interested in PHP tutorials.