3v4l.org

run code in 300+ PHP versions simultaneously
<?php $sValue = '50'; echo mb_substr(strip_tags($sValue), 0, 50, 'UTF-8')."\n"; $sValue = 50; echo mb_substr(strip_tags($sValue), 0, 50, 'UTF-8')."\n"; $sValue = 50.0; echo mb_substr(strip_tags($sValue), 0, 50, 'UTF-8')."\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/EGGni
function name:  (null)
number of ops:  37
compiled vars:  !0 = $sValue
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '50'
    3     1        INIT_FCALL                                               'mb_substr'
          2        INIT_FCALL                                               'strip_tags'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $2      
          5        SEND_VAR                                                 $2
          6        SEND_VAL                                                 0
          7        SEND_VAL                                                 50
          8        SEND_VAL                                                 'UTF-8'
          9        DO_ICALL                                         $3      
         10        CONCAT                                           ~4      $3, '%0A'
         11        ECHO                                                     ~4
    4    12        ASSIGN                                                   !0, 50
    5    13        INIT_FCALL                                               'mb_substr'
         14        INIT_FCALL                                               'strip_tags'
         15        SEND_VAR                                                 !0
         16        DO_ICALL                                         $6      
         17        SEND_VAR                                                 $6
         18        SEND_VAL                                                 0
         19        SEND_VAL                                                 50
         20        SEND_VAL                                                 'UTF-8'
         21        DO_ICALL                                         $7      
         22        CONCAT                                           ~8      $7, '%0A'
         23        ECHO                                                     ~8
    6    24        ASSIGN                                                   !0, 50
    7    25        INIT_FCALL                                               'mb_substr'
         26        INIT_FCALL                                               'strip_tags'
         27        SEND_VAR                                                 !0
         28        DO_ICALL                                         $10     
         29        SEND_VAR                                                 $10
         30        SEND_VAL                                                 0
         31        SEND_VAL                                                 50
         32        SEND_VAL                                                 'UTF-8'
         33        DO_ICALL                                         $11     
         34        CONCAT                                           ~12     $11, '%0A'
         35        ECHO                                                     ~12
         36      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
164.1 ms | 1396 KiB | 17 Q