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<?php czyPierwsza($liczba); { if($liczba<2) return false; for($i=2 ; $i<$liczba ; $i++) { if($liczba%$i == 0) {return false;} else {return true;} } } $liczba=-7; if(czyPierwsza($liczba)) { echo "Liczba ".$liczba." jest pierwsza"; } else { echo "Liczba ".$liczba." nie jest pierwsza"; }
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined function czyPierwsza() in /in/jCC9k:3 Stack trace: #0 {main} thrown in /in/jCC9k on line 3
Process exited with code 255.

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