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<?php function v1($first, $last) { $result = trim($first); $lastName = trim($last); if ($lastName) { if (!empty($result)) { $result .= ' '; } $result .= $lastName; } return $result; } function v2($first, $last) { return implode(" ", [trim($first), trim($last)]); } function v($first, $last) { echo v1($first, $last); echo PHP_EOL; echo v2($first, $last); } v();
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught ArgumentCountError: Too few arguments to function v(), 0 passed in /in/p1RP2 on line 29 and exactly 2 expected in /in/p1RP2:22 Stack trace: #0 /in/p1RP2(29): v() #1 {main} thrown in /in/p1RP2 on line 22
Process exited with code 255.

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