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<?php /* $array = array(0 => 'blue', 1 => 'red', 2 => 'green', 3 => 'red'); $key = array_search('green', $array); // $key = 2; $key = array_search('red', $array); // $key = 1; echo $key; */ $data = array ( 'title' => 'wtf', 'attributes' => array( 'name' => 'asdf', 'buyable' => true ), 'lol'=> 'asdf', ); $key2 = in_array('title', $data); echo $key2;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/tkHCr
function name:  (null)
number of ops:  8
compiled vars:  !0 = $data, !1 = $key2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   ASSIGN                                                   !0, <array>
   20     1        INIT_FCALL                                               'in_array'
          2        SEND_VAL                                                 'title'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $3      
          5        ASSIGN                                                   !1, $3
   22     6        ECHO                                                     !1
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0

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