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Accessing key in foreach php9/11/2023 This is all about the foreach method of PHP. Read Also: What Is PHP Array Index? Explained With Example Conclusion We can also write the syntax as below: $value) :Įxplanation: Here we use a new syntax of the foreach loop, which also generates the same output. "blue","rectangle"=>"red","square"=>"red","triangle"=>"pink") Įcho "Key = ".$key." and value = ".$value."" Įxplanation: Here we assign the keys of the array in $key and values of the array in $value variable and access them inside the foreach loop. $value is a temporary name assigned to the values of an array for accessing them inside a foreach loop. $key is a temporary name assigned to the keys of an array for accessing them inside a foreach loop. Here array attribute is the name of an array on which operations are going to be performed.We use the following syntax for echoing the array having the keys and values. We must use a foreach method for printing the array. At this time, we cannot use for loop with its counter variable. $arr = array(“circle”=>”blue”,”rectangle”=>”red”,”square”=>”black”,”triangle”=>”pink”) Īnd we want to print the array. Note: Sometimes, when the user creates an array by assigning the keys to its value, then we can not use for loop for printing the array. The above syntax also generates the same result.Įxplanation: In the above code, we get the output as same as example 2. $value is a temporary name assigned to the values of an array for accessing them inside a foreach loop. The foreach is one of the methods used for printing the values of an array.Įxplanation: Here $arr is the name of an array on which operations are going to be performed. We can do the same thing using the foreach method of PHP. Explanation: Here we use for loop with counter variable a which circulates the loop five times to print the values of an array.
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