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<?php $arr = array( "email" => array(TRUE, TRUE, "E-mail:", "Enter email address", "Enter valid email address"), "name" => array(FALSE, FALSE, "Name:", "Enter full name", "Enter your full name"), "fname" => array(FALSE, FALSE, "First name:", "Enter first name", "Enter your first name"), "lname" => array(FALSE, FALSE, "Last name:", "Enter last name", "Enter your last name"), "age" => array(FALSE, FALSE, "Age:", "Enter age", "Enter your age"), "gender" => array(FALSE, FALSE, "Gender:", NULL, "Select your gender"), "phone" => array(FALSE, FALSE, "Phone:", "Enter phone number", "Enter your phone number"), "website" => array(FALSE, FALSE, "Website:", "Enter website address", "Enter your website address"), "country" => array(FALSE, FALSE, "Country:", NULL, "Select your country"), "state" => array(FALSE, FALSE, "State:", "Enter state name", "Enter your state name"), "city" => array(FALSE, FALSE, "City:", "Enter city name", "Enter your city name"), "address" => array(FALSE, FALSE, "Address:", "Enter your address", "Enter your address here"), "zip" => array(FALSE, FALSE, "Zip/Pin code:", "Enter zip/pin code", "Enter your zip/pin code"), ); $keys = array_keys($arr); echo implode('", "', $keys);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/gI69L
function name:  (null)
number of ops:  11
compiled vars:  !0 = $arr, !1 = $keys
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   19     1        INIT_FCALL                                               'array_keys'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                         $3      
          4        ASSIGN                                                   !1, $3
   21     5        INIT_FCALL                                               'implode'
          6        SEND_VAL                                                 '%22%2C+%22'
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                         $5      
          9        ECHO                                                     $5
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0

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