3v4l.org

run code in 300+ PHP versions simultaneously
<?php // hex e2 99 a5; // dec 226 153 165 $str = "♥"; // 3 byte values per above var_dump( ord(mb_strcut($str, 0, 1, 'ISO-8859-1') )); var_dump( ord(mb_strcut($str, 1, 1, 'ISO-8859-1') )); var_dump( ord(mb_strcut($str, 2, 1, 'ISO-8859-1') ));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/YE6I9
function name:  (null)
number of ops:  38
compiled vars:  !0 = $str
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   ASSIGN                                                   !0, '%E2%99%A5'
    7     1        INIT_FCALL                                               'var_dump'
          2        INIT_FCALL                                               'ord'
          3        INIT_FCALL                                               'mb_strcut'
          4        SEND_VAR                                                 !0
          5        SEND_VAL                                                 0
          6        SEND_VAL                                                 1
          7        SEND_VAL                                                 'ISO-8859-1'
          8        DO_ICALL                                         $2      
          9        SEND_VAR                                                 $2
         10        DO_ICALL                                         $3      
         11        SEND_VAR                                                 $3
         12        DO_ICALL                                                 
    8    13        INIT_FCALL                                               'var_dump'
         14        INIT_FCALL                                               'ord'
         15        INIT_FCALL                                               'mb_strcut'
         16        SEND_VAR                                                 !0
         17        SEND_VAL                                                 1
         18        SEND_VAL                                                 1
         19        SEND_VAL                                                 'ISO-8859-1'
         20        DO_ICALL                                         $5      
         21        SEND_VAR                                                 $5
         22        DO_ICALL                                         $6      
         23        SEND_VAR                                                 $6
         24        DO_ICALL                                                 
    9    25        INIT_FCALL                                               'var_dump'
         26        INIT_FCALL                                               'ord'
         27        INIT_FCALL                                               'mb_strcut'
         28        SEND_VAR                                                 !0
         29        SEND_VAL                                                 2
         30        SEND_VAL                                                 1
         31        SEND_VAL                                                 'ISO-8859-1'
         32        DO_ICALL                                         $8      
         33        SEND_VAR                                                 $8
         34        DO_ICALL                                         $9      
         35        SEND_VAR                                                 $9
         36        DO_ICALL                                                 
         37      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
144.18 ms | 1407 KiB | 19 Q