<?php
//old code
function v1($first, $last)
{
$result = trim($first);
$lastName = trim($last);
if ($lastName) {
if (!empty($result)) {
$result .= ',';
}
$result .= $lastName;
}
return $result;
}
//my
function v2($first, $last)
{
return implode(",", [trim($first), trim($last)]);
}
//@Hunternnm
function v3($first, $last)
{
if(strlen($first) > 0 && strlen($last) > 0) {
return $first.",".$last;
}
if(strlen($first) > 0) {
return $first;
} else {
return $last;
}
}
//@NelinD
function v4($first, $last)
{
return implode(',', array_filter([$first, $last], function ($string) {
return trim($string);
}));
}
function v($first, $last)
{
echo v1($first, $last);
echo PHP_EOL;
echo v2($first, $last);
echo PHP_EOL;
echo v3($first, $last);
echo PHP_EOL;
echo v4($first, $last);
echo PHP_EOL;
echo PHP_EOL;
}
v('first', 'last');
v('first', '');
v('first', ' ');
v('', last);
v(' ', last);
v(' ', last);
preferences:
52.77 ms | 402 KiB | 5 Q