3v4l.org

run code in 300+ PHP versions simultaneously
<?php $variable = "13010"; if ( preg_match ( " \^[0-9]{5,5}$\ " , $variable ) ) { echo "Le code postal est valide"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 7
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 7
filename:       /in/sviWp
function name:  (null)
number of ops:  8
compiled vars:  !0 = $variable
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '13010'
    3     1        INIT_FCALL                                               'preg_match'
          2        SEND_VAL                                                 '+%5C%5E%5B0-9%5D%7B5%2C5%7D%24%5C+'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $2      
          5      > JMPZ                                                     $2, ->7
    5     6    >   ECHO                                                     'Le+code+postal+est+valide'
    6     7    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
156.48 ms | 1385 KiB | 15 Q