Arrays da Tsarin Bayanai a cikin PHP

Arrays muhimmin tsarin bayanai ne a cikin PHP, yana ba ku damar adanawa da sarrafa tarin dabi'u masu alaƙa. Anan akwai wasu mahimman dabaru da ayyuka tare da tsararru a cikin PHP:

 

Sanarwa Tsari

Akwai hanyoyi guda biyu don bayyana tsararru a cikin PHP:

Hanyar 1: Amfani da array() syntax:

$arr = array(1, 2, 3);

Hanyar 2: Yin amfani da [] syntax(akwai daga PHP 5.4 gaba):

$arr = [1, 2, 3];

 

Shiga Abubuwan Abubuwan Array

Yi amfani da fihirisar wani abu don samun damar daidai ƙimarsa a cikin tsararru. Lura cewa fihirisar jeri tana farawa daga 0.

$arr = [1, 2, 3];  
  
echo $arr[0]; // Output: 1  
echo $arr[1]; // Output: 2  
echo $arr[2]; // Output: 3  

 

Ƙididdigar Ƙirar Ƙarfafawa

Yi amfani da count() aikin don ƙidaya adadin abubuwa a cikin tsararru.

$arr = [1, 2, 3];  
$count = count($arr);  
  
echo $count; // Output: 3  

 

Dubawa ta hanyar Array

Yi amfani da madaukai kamar foreach maimaita kowane kashi a cikin tsararru.

$arr = [1, 2, 3];  
  
foreach($arr as $item) {  
  echo $item; // Output: 1, 2, 3  
}  

 

Ƙara da Cire Abubuwan Tsari

Yi amfani da ayyuka kamar array_push(), array_pop(), array_shift(), array_unshift() don ƙarawa da cire abubuwa daga tsararru.

$arr = [1, 2, 3];  
  
// Add an element to the end of the array  
array_push($arr, 4);  
  
// Remove the last element from the array  
array_pop($arr);  
  
// Add an element to the beginning of the array  
array_unshift($arr, 0);  
  
// Remove the first element from the array  
array_shift($arr);  
  
print_r($arr); // Output: [1, 2, 3]  

 

Waɗannan su ne wasu mahimman ra'ayoyi da ayyuka tare da tsararru a cikin PHP. Tsare-tsare suna da sassauƙa sosai kuma suna da fasaloli masu ƙarfi da yawa kamar rarrabawa, bincike, da sarrafa abubuwa da yawa.