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dvprog_11 [2020-02-10 11:16]
Daniel Viström
dvprog_11 [2020-02-10 11:19]
Daniel Viström
Line 122: Line 122:
  
  
-==== Exempel ====+==== Exempel ====
  
 Funktionen har i detta exempel lagts i en separat fil som heter 'array_first.php'. Funktionen har i detta exempel lagts i en separat fil som heter 'array_first.php'.
Line 132: Line 132:
  */  */
 function array_first($arr){ function array_first($arr){
-    $answer = "";+    $answer = '';
     $i = 0;     $i = 0;
     while($i < count($arr)){     while($i < count($arr)){