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<?php $array = array("1","2","3"); $only_integers === array_filter($array,'is_numeric'); // true var_dump($only_integers);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/jqrYE
function name:  (null)
number of ops:  11
compiled vars:  !0 = $array, !1 = $only_integers
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        INIT_FCALL                                               'array_filter'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 'is_numeric'
          4        DO_ICALL                                         $3      
          5        IS_IDENTICAL                                     ~4      !1, $3
          6        FREE                                                     ~4
    5     7        INIT_FCALL                                               'var_dump'
          8        SEND_VAR                                                 !1
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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