shadda · September 30, 2015 23:41
diff --git a/foo.php b/foo.php
 <?php
 	
 	function coalesce(&$value, $ifnull=null)
 	{
 		if(!isset($value))
 		{
 			return $ifnull;
 		}
 		return $value;
 	}

 	//Usage
 	$myVar = coalesce($_GET['some key that may or may not exist']); //By default, $myVar is set to null if $_GET[...] isn't set
 	$someOtherVarWithADefaull = coalesce($_GET['do I have chilli?'], true); //If it doesn't exist, it returns true
	<?php

	function coalesce(&$value, $ifnull=null)
	{
	if(!isset($value))
	{
	return $ifnull;
	}
	return $value;
	}

	//Usage
	$myVar = coalesce($_GET['some key that may or may not exist']); //By default, $myVar is set to null if $_GET[...] isn't set
	$someOtherVarWithADefaull = coalesce($_GET['do I have chilli?'], true); //If it doesn't exist, it returns true
No results found