3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = -3; $value = filter_var($input, FILTER_VALIDATE_INT, array( 'options' => array( 'min_range' => -1, 'default' => 8 ) )); var_dump($value);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/3XK64
function name:  (null)
number of ops:  11
compiled vars:  !0 = $input, !1 = $value
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, -3
    3     1        INIT_FCALL                                               'filter_var'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 257
    5     4        SEND_VAL                                                 <array>
          5        DO_ICALL                                         $3      
    3     6        ASSIGN                                                   !1, $3
    9     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


preferences:
154.81 ms | 1394 KiB | 17 Q