On this page

trailing-spacefixable

Ensure that there is no trailing whitespace at the end of each line

Examples

Examples of correct code for this rule using default options

No trainling whitespace on each line

php

<?php
class Database {
	private $max_connections = 10;
	private $connections = 0;

	/**
	 * Connect to the database.
	 *
	 * @return bool True on success, false on failure
	 */
	public function connect() {
		if ($this->connections < $this->max_connections) {
			$this->connections++;
			return true;
		}
		return false;
	}
}

Examples of incorrect code for this rule using default options

Some lines have trailing whitespace

php

<?php
class Database {
	private $max_connections = 10;
	private $connections = 0;
	    
	/**
	 * Connect to the database.
	 *
	 * @return bool True on success, false on failure
	 */
	public function connect() {    
		if ($this->connections < $this->max_connections) {		
			$this->connections++;
			return true;    
		}
		return false;
	}      
}