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<?php $string = '25,34,45,46'; $array = explode(",", $string); echo array_sum($array); ?>
Finding entry points
Branch analysis from position: 0
Jump found. Position 1 = -2
filename:       /in/pMFn9
function name:  (null)
number of ops:  11
compiled vars:  !0 = $string, !1 = $array
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   2     0  E >   ASSIGN                                                   !0, '25%2C34%2C45%2C46'
   3     1        INIT_FCALL                                               'explode'
         2        SEND_VAL                                                 '%2C'
         3        SEND_VAR                                                 !0
         4        DO_ICALL                                         $3      
         5        ASSIGN                                                   !1, $3
   4     6        INIT_FCALL                                               'array_sum'
         7        SEND_VAR                                                 !1
         8        DO_ICALL                                         $5      
         9        ECHO                                                     $5
        10      > RETURN                                                   1

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