3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $string = " title-one author-two date-three "; echo preg_replace('/^author\-.*/im', '', $string);
Finding entry points
Branch analysis from position: 0
Jump found. Position 1 = -2
filename:       /in/770iU
function name:  (null)
number of ops:  8
compiled vars:  !0 = $string
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   6     0  E >   ASSIGN                                                   !0, '%0Atitle-one%0Aauthor-two%0Adate-three%0A'
   8     1        INIT_FCALL                                               'preg_replace'
         2        SEND_VAL                                                 '%2F%5Eauthor%5C-.%2A%2Fim'
         3        SEND_VAL                                                 ''
         4        SEND_VAR                                                 !0
         5        DO_ICALL                                         $2      
         6        ECHO                                                     $2
         7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 7.2.0