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<?php $array = [0,0,0,0,0,0,500 ,11000,100,110,221,1245,2141,0,0,0,0,0]; $result = array_filter($array); echo 'fisrt: '.key($result); end($result); echo ' last: '.key($result);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/nACHe
function name:  (null)
number of ops:  19
compiled vars:  !0 = $array, !1 = $result
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, <array>
    5     1        INIT_FCALL                                                   'array_filter'
          2        SEND_VAR                                                     !0
          3        DO_ICALL                                             $3      
          4        ASSIGN                                                       !1, $3
    7     5        INIT_FCALL                                                   'key'
          6        SEND_VAR                                                     !1
          7        DO_ICALL                                             $5      
          8        CONCAT                                               ~6      'fisrt%3A+', $5
          9        ECHO                                                         ~6
    8    10        INIT_FCALL                                                   'end'
         11        SEND_REF                                                     !1
         12        DO_ICALL                                                     
    9    13        INIT_FCALL                                                   'key'
         14        SEND_VAR                                                     !1
         15        DO_ICALL                                             $8      
         16        CONCAT                                               ~9      '+last%3A+', $8
         17        ECHO                                                         ~9
         18      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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