3v4l.org

run code in 500+ PHP versions simultaneously
<?php $float = 0.032; $not_float = "0.03b2"; var_dump(filter_var($float, FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION)); var_dump(filter_var($not_float, FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION)); var_dump(filter_var($float, FILTER_VALIDATE_FLOAT)); var_dump(filter_var($not_float, FILTER_VALIDATE_FLOAT)); echo "\n\n"; // Showing without FILTER_FLAG_ALLOW_FRACTION flag var_dump(filter_var($float, FILTER_SANITIZE_NUMBER_FLOAT));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/0uvbv
function name:  (null)
number of ops:  41
compiled vars:  !0 = $float, !1 = $not_float
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, 0.032
    4     1        ASSIGN                                                       !1, '0.03b2'
    6     2        INIT_FCALL                                                   'var_dump'
          3        INIT_FCALL                                                   'filter_var'
          4        SEND_VAR                                                     !0
          5        SEND_VAL                                                     520
          6        SEND_VAL                                                     4096
          7        DO_ICALL                                             $4      
          8        SEND_VAR                                                     $4
          9        DO_ICALL                                                     
    7    10        INIT_FCALL                                                   'var_dump'
         11        INIT_FCALL                                                   'filter_var'
         12        SEND_VAR                                                     !1
         13        SEND_VAL                                                     520
         14        SEND_VAL                                                     4096
         15        DO_ICALL                                             $6      
         16        SEND_VAR                                                     $6
         17        DO_ICALL                                                     
    9    18        INIT_FCALL                                                   'var_dump'
         19        INIT_FCALL                                                   'filter_var'
         20        SEND_VAR                                                     !0
         21        SEND_VAL                                                     259
         22        DO_ICALL                                             $8      
         23        SEND_VAR                                                     $8
         24        DO_ICALL                                                     
   10    25        INIT_FCALL                                                   'var_dump'
         26        INIT_FCALL                                                   'filter_var'
         27        SEND_VAR                                                     !1
         28        SEND_VAL                                                     259
         29        DO_ICALL                                             $10     
         30        SEND_VAR                                                     $10
         31        DO_ICALL                                                     
   12    32        ECHO                                                         '%0A%0A'
   13    33        INIT_FCALL                                                   'var_dump'
         34        INIT_FCALL                                                   'filter_var'
         35        SEND_VAR                                                     !0
         36        SEND_VAL                                                     520
         37        DO_ICALL                                             $12     
         38        SEND_VAR                                                     $12
         39        DO_ICALL                                                     
         40      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
153.72 ms | 2603 KiB | 15 Q