Mega Code Archive

 
Categories / Php / Strings
 

Embedding numbers and strings into other strings

<?php  $arr = array(1 => "abc","abc" => 123.5,array(1,2,3));  $key = "abc";  echo "First value = $arr[1]\n";  echo "Second value = $arr[abc]\n";  echo "Third value = $arr[2]\n";  echo "Third value = $arr[2][2]\n";  echo "Second value = ${arr['abc']}\n";  echo "Second value = ${arr["abc"]}\n";  echo "Second value = ${arr[$key]}\n";  ?>  <?php  $arr = array(      "abc" => "abc",      "def" => 123.5,      "ghi" => array(1,2,3)  );  $key = "abc";  $obj = (object) $arr;  echo "First value = $obj->abc\n";  echo "Second value = $obj->def\n";  echo "Third value = $obj->ghi\n";  ?>