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<?php $a = array(1,2,3,4); $b = array(1,2,3=>array('3a'),4); print_r( array_intersect($a, $b) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/LPMCK
function name:  (null)
number of ops:  10
compiled vars:  !0 = $a, !1 = $b
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   3     0  E >   ASSIGN                                                   !0, <array>
   4     1        ASSIGN                                                   !1, <array>
   6     2        INIT_FCALL                                               'print_r'
         3        INIT_FCALL                                               'array_intersect'
         4        SEND_VAR                                                 !0
         5        SEND_VAR                                                 !1
         6        DO_ICALL                                         $4      
         7        SEND_VAR                                                 $4
         8        DO_ICALL                                                 
         9      > RETURN                                                   1

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