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<?php $str = 'email already exists\r\n\r\nsuccess\r\n\r\ncoreg_status:duplicate\r\n\r\nlead_status:success\r\n'; $test = str_replace("\\r\\n", " ", $str); $hmm = explode("\n", $test); var_dump($hmm);
Finding entry points
Branch analysis from position: 0
Jump found. Position 1 = -2
filename:       /in/8McJc
function name:  (null)
number of ops:  16
compiled vars:  !0 = $str, !1 = $test, !2 = $hmm
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   2     0  E >   ASSIGN                                                   !0, 'email+already+exists%5Cr%5Cn%5Cr%5Cnsuccess%5Cr%5Cn%5Cr%5Cncoreg_status%3Aduplicate%5Cr%5Cn%5Cr%5Cnlead_status%3Asuccess%5Cr%5Cn'
   4     1        INIT_FCALL                                               'str_replace'
         2        SEND_VAL                                                 '%5Cr%5Cn'
         3        SEND_VAL                                                 '+'
         4        SEND_VAR                                                 !0
         5        DO_ICALL                                         $4      
         6        ASSIGN                                                   !1, $4
   5     7        INIT_FCALL                                               'explode'
         8        SEND_VAL                                                 '%0A'
         9        SEND_VAR                                                 !1
        10        DO_ICALL                                         $6      
        11        ASSIGN                                                   !2, $6
   6    12        INIT_FCALL                                               'var_dump'
        13        SEND_VAR                                                 !2
        14        DO_ICALL                                                 
        15      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 7.3.0