A cikin PHP, igiyoyi sune ainihin nau'in bayanai da ake amfani da su don sarrafa rubutu. PHP yana ba da ayyuka daban-daban da ayyuka don aiki da kyau tare da kirtani.
A cikin wannan labarin, za mu bincika wasu ayyuka na yau da kullun da ayyuka a cikin PHP tare da cikakkun bayanai da misalai.
Ainihin Ayyukan Saƙo
strlen(): Yana mayar da tsayin kirtani.
strtoupper(): Yana canza kirtani zuwa babban harafi.
strtolower(): Yana canza kirtani zuwa ƙananan haruffa.
substr(): Yana fitar da wani yanki na kirtani bisa tushen farawa da tsayi.
Misali:
$str = "Hello, world!";
echo strlen($str); // Output: 13
echo strtoupper($str); // Output: HELLO, WORLD!
echo strtolower($str); // Output: hello, world!
echo substr($str, 0, 5); // Output: Hello
Ƙunƙarar Ƙarfafawa
Yi amfani da "." mai aiki don haɗa igiyoyi.
Yi amfani da concat() aikin don haɗa kirtani.
Misali:
$str1 = "Hello";
$str2 = "world!";
echo $str1. ", ". $str2; // Output: Hello, world!
echo concat($str1, ", ", $str2); // Output: Hello, world!
Bincika da Sauyawa a cikin Zauren
strpos(): Yana gano farkon abin da ya faru a cikin kirtani.
str_replace(): Yana maye gurbin duk abin da ya faru na hali ko ƙaramin kirtani a cikin kirtani da wani kirtani.
Misali:
$str = "Hello, world!";
echo strpos($str, "world"); // Output: 7
echo str_replace("world", "universe", $str); // Output: Hello, universe!
Rarraba da Haɗuwa da igiyoyi
explode(): Yana raba kirtani zuwa tsararru bisa ga iyaka.
implode(): Yana haɗa abubuwan tsararru zuwa cikin zaren, wanda keɓaɓɓe ta hanyar iyakancewa.
Misali:
$str = "apple,banana,orange";
$array = explode(",", $str);
print_r($array); // Output: Array([0] => apple [1] => banana [2] => orange)
$newStr = implode("-", $array);
echo $newStr; // Output: apple-banana-orange
Misalan da ke sama suna kwatanta wasu ayyuka na asali da ayyuka a cikin PHP. PHP yana ba da ƙarin ayyuka da yawa don sarrafa kirtani cikin sassauƙa da ƙarfi. Kuna iya bincika ƙarin waɗannan ayyuka a cikin takaddun PHP na hukuma.