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<?php echo "Strings representing numbers automatically turned into numbers"; $numbers = array('+123123', '-123123', '1.2e3', '0.00001'); var_dump( $numbers, json_encode($numbers, JSON_NUMERIC_CHECK) ); echo "Strings containing improperly formatted numbers".PHP_EOL; $strings = array('+a33123456789', 'a123'); var_dump( $strings, json_encode($strings, JSON_NUMERIC_CHECK) ); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/I1h1j
function name:  (null)
number of ops:  21
compiled vars:  !0 = $numbers, !1 = $strings
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ECHO                                                     'Strings+representing+numbers+automatically+turned+into+numbers'
    3     1        ASSIGN                                                   !0, <array>
    4     2        INIT_FCALL                                               'var_dump'
    5     3        SEND_VAR                                                 !0
    6     4        INIT_FCALL                                               'json_encode'
          5        SEND_VAR                                                 !0
          6        SEND_VAL                                                 32
          7        DO_ICALL                                         $3      
          8        SEND_VAR                                                 $3
          9        DO_ICALL                                                 
    8    10        ECHO                                                     'Strings+containing+improperly+formatted+numbers%0A'
    9    11        ASSIGN                                                   !1, <array>
   10    12        INIT_FCALL                                               'var_dump'
   11    13        SEND_VAR                                                 !1
   12    14        INIT_FCALL                                               'json_encode'
         15        SEND_VAR                                                 !1
         16        SEND_VAL                                                 32
         17        DO_ICALL                                         $6      
         18        SEND_VAR                                                 $6
         19        DO_ICALL                                                 
   14    20      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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