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<?php $tests = array("42",1337,"not numeric",array(),9.1); echo is_numeric($tests);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/pLU65
function name:  (null)
number of ops:  13
compiled vars:  !0 = $tests , !1 = $tests
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL_BY_NAME                                       '%C2%A0array'
          1        SEND_VAL_EX                                              '42'
          2        SEND_VAL_EX                                              1337
          3        SEND_VAL_EX                                              'not%C2%A0numeric'
          4        SEND_VAL_EX                                              <array>
          5        SEND_VAL_EX                                              9.1
          6        DO_FCALL                                      0  $2      
          7        ASSIGN                                                   !0, $2
    4     8        INIT_FCALL                                               'is_numeric'
          9        SEND_VAR                                                 !1
         10        DO_ICALL                                         $4      
         11        ECHO                                                     $4
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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