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<?php $strings = [ 'Sunscreen 25g (200 Quantity)', 'Lubricant 100ml (50 Quantity)', 'WD-40 100ml (75 Quantity)', ]; foreach ($strings as $string) { echo preg_replace('~[^(]+\((\d+).*~', '$1', $string) . "\n"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 11
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 11
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
filename:       /in/thGeF
function name:  (null)
number of ops:  13
compiled vars:  !0 = $strings, !1 = $string
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    9     1      > FE_RESET_R                                       $3      !0, ->11
          2    > > FE_FETCH_R                                               $3, !1, ->11
   10     3    >   INIT_FCALL                                               'preg_replace'
          4        SEND_VAL                                                 '%7E%5B%5E%28%5D%2B%5C%28%28%5Cd%2B%29.%2A%7E'
          5        SEND_VAL                                                 '%241'
          6        SEND_VAR                                                 !1
          7        DO_ICALL                                         $4      
          8        CONCAT                                           ~5      $4, '%0A'
          9        ECHO                                                     ~5
    9    10      > JMP                                                      ->2
         11    >   FE_FREE                                                  $3
   11    12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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141.45 ms | 1001 KiB | 14 Q