/PHP/Php insert hyphen into spaces in string

Php insert hyphen into spaces in string

$test = "jjfnj 948";
$test = str_replace(" ", "", $test);  // strip all spaces from string
echo substr($test, 0, 3)."-".substr($test, 3);  // isolate first three chars, add hyphen, and concat all characters after the first three

Source: stackoverflow.com

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