Question

How to create key value dictionary in PHP

Answer 1

$dict = array("php" => 1,
		      "c" => 8,
		      "java" => 5,
		      "python" => 7 );

echo "key values:\n";
foreach($dict as $key => $value) {
    echo $key . "-" . $value . "\n";
}

echo "\nkey values:\n";
foreach(array_keys($dict) as $key) {
    echo $key . "-" . $dict[$key] . "\n";
}

echo "\nkeys:\n";
foreach(array_keys($dict) as $key) {
    echo $key . "\n";
}

echo "\nvalues:\n";
foreach($dict as $value) {
    echo $value . "\n";
}



/*
run:

key values:
php-1
c-8
java-5
python-7

key values:
php-1
c-8
java-5
python-7

keys:
php
c
java
python

values:
1
8
5
7

*/

 

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