- var_dump: documentation ( source)
- preg_match_all: documentation ( source)
- implode: documentation ( source)
<?php
$line = ' Attribute1.2 numeric O ';
function normSpace($line) {
preg_match_all('/[\w\d\.]+/', $line, $line);
return implode(' ', $line[0]);
}
var_dump(normSpace($line));//string(22) "Attribute1.2 numeric O"