Question

How to replace multiple spaces with a one space in PHP

Answer 1

$s = " PHP is        a general-purpose   scripting   language    ";

preg_replace('!\s+!', ' ', $s);

echo $s;



/*
run:
 
PHP is a general-purpose scripting language
 
*/

 

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Answer 2

$s = "<pre class=\"brush:php;\">\$s = \" PHP is       a general-purpose   scripting   language ";

$s = preg_replace('/\s+/',  ' ', $s);

echo $s;


/*
run:
 
<pre class="brush:php;">$s = " PHP is a general-purpose scripting language
 
*/

 

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