3v4l.org

run code in 500+ PHP versions simultaneously
<?php $values = [ '06', '6' ]; foreach ($values as $value) { echo($value.'→'.ltrim($value, '0').PHP_EOL); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 12
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 12
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 12
filename:       /in/HU1bg
function name:  (null)
number of ops:  14
compiled vars:  !0 = $values, !1 = $value
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    8     1      > FE_RESET_R                                       $3      !0, ->12
          2    > > FE_FETCH_R                                               $3, !1, ->12
    9     3    >   CONCAT                                           ~4      !1, '%E2%86%92'
          4        INIT_FCALL                                               'ltrim'
          5        SEND_VAR                                                 !1
          6        SEND_VAL                                                 '0'
          7        DO_ICALL                                         $5      
          8        CONCAT                                           ~6      ~4, $5
          9        CONCAT                                           ~7      ~6, '%0A'
         10        ECHO                                                     ~7
    8    11      > JMP                                                      ->2
         12    >   FE_FREE                                                  $3
   10    13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
165.43 ms | 1852 KiB | 14 Q