PHP CLI commands

index.php

<?php

# Help
php -h;

# PHP ini file
php -i;

# Filter files
php -i | grep "memory";
or
php -i | findstr "memory; # windows

# function information
php --rf strtolower;

# Class information
php --rc DateTime;

# Search for classes and function  names
# Go into interactive shell
php -a;
# type part of search query such as arr then tab through
# exit shell
# then
php --rf functionName
#or
php --rc ClassName

# start php server from folder or file
php -S localhost:$port

# run code
php -r 'var_dump($argv);'