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<?php $strs= ["discount of €50,20 on these items","This item on sale now for €30,20"]; foreach ($strs as $s){ if (preg_match('~(?<!\bfor\s)€(\d+(?:,\d+)?)~', $s, $m)) { echo $m[1].PHP_EOL; } else { echo "No match!"; } }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 15
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 15
Branch analysis from position: 3
2 jumps found. (Code = 43) Position 1 = 9, Position 2 = 13
Branch analysis from position: 9
1 jumps found. (Code = 42) Position 1 = 14
Branch analysis from position: 14
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 13
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 15
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 15
filename:       /in/2SEXG
function name:  (null)
number of ops:  17
compiled vars:  !0 = $strs, !1 = $s, !2 = $m
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1      > FE_RESET_R                                       $4      !0, ->15
          2    > > FE_FETCH_R                                               $4, !1, ->15
    5     3    >   INIT_FCALL                                               'preg_match'
          4        SEND_VAL                                                 '%7E%28%3F%3C%21%5Cbfor%5Cs%29%E2%82%AC%28%5Cd%2B%28%3F%3A%2C%5Cd%2B%29%3F%29%7E'
          5        SEND_VAR                                                 !1
          6        SEND_REF                                                 !2
          7        DO_ICALL                                         $5      
          8      > JMPZ                                                     $5, ->13
    6     9    >   FETCH_DIM_R                                      ~6      !2, 1
         10        CONCAT                                           ~7      ~6, '%0A'
         11        ECHO                                                     ~7
    5    12      > JMP                                                      ->14
    8    13    >   ECHO                                                     'No+match%21'
    4    14    > > JMP                                                      ->2
         15    >   FE_FREE                                                  $4
   10    16      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
139.62 ms | 997 KiB | 14 Q