php separate string by space code example

Example 1: php replace space with underscore

$str = str_replace(' ', '_', $str);

Example 2: php split string along spaces

// Example 1
$pizza  = "piece1 piece2 piece3 piece4 piece5 piece6";
$pieces = explode(" ", $pizza);
echo $pieces[0]; // piece1
echo $pieces[1]; // piece2

Example 3: php explode

$colors  = "red,blue,green,orange";
$colorsArray = explode(",", $colors);

Example 4: php split string

explode(" ","Geeks for Geeks")