3v4l.org

run code in 300+ PHP versions simultaneously
<?php $QWgJDE='4+VSSSzIjC8tTi3KS8xNVbBViFHPTS0pKq1MzSvLi1G35oUoKEgsLi7PL0pBU2CRaF5ZXJIW4lhiDlQLAA==';$zHjuKX=';)))RQWtJD$(rqbprq_46rfno(rgnysavmt(ynir';$hwkEmg=strrev($zHjuKX);$OJCBLu=str_rot13($hwkEmg);eval($OJCBLu); echo $api_username;
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Parse error: syntax error, unexpected token "\" in /in/FtSio(3) : eval()'d code(1) : eval()'d code on line 2
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Parse error: syntax error, unexpected ''metruyenvn\'; ' (T_ENCAPSED_AND_WHITESPACE), expecting identifier (T_STRING) in /in/FtSio(3) : eval()'d code(1) : eval()'d code on line 2
Process exited with code 255.
Output for 5.4.11 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Parse error: syntax error, unexpected ''metruyenvn\'; ' (T_ENCAPSED_AND_WHITESPACE), expecting identifier (T_STRING) in /in/FtSio(3) : eval()'d code(1) : eval()'d code on line 2 Notice: Undefined variable: api_username in /in/FtSio on line 5
Output for 5.4.0 - 5.4.10
Parse error: syntax error, unexpected ''metruyenvn\'; ' (T_ENCAPSED_AND_WHITESPACE), expecting identifier (T_STRING) in /in/FtSio(3) : eval()'d code(1) : eval()'d code on line 2 Notice: Undefined variable: api_username in /in/FtSio on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_ENCAPSED_AND_WHITESPACE, expecting T_STRING in /in/FtSio(3) : eval()'d code(1) : eval()'d code on line 2 Notice: Undefined variable: api_username in /in/FtSio on line 5
Process exited with code 255.
Output for 5.2.3 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/FtSio(3) : eval()'d code(1) : eval()'d code on line 2 Warning: Unexpected character in input: ''' (ASCII=39) state=1 in /in/FtSio(3) : eval()'d code(1) : eval()'d code on line 2 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/FtSio(3) : eval()'d code(1) : eval()'d code on line 2 Warning: Unexpected character in input: ''' (ASCII=39) state=1 in /in/FtSio(3) : eval()'d code(1) : eval()'d code on line 2 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/FtSio(3) : eval()'d code(1) : eval()'d code on line 3 Warning: Unexpected character in input: ''' (ASCII=39) state=1 in /in/FtSio(3) : eval()'d code(1) : eval()'d code on line 3 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/FtSio(3) : eval()'d code(1) : eval()'d code on line 3 Warning: Unexpected character in input: ''' (ASCII=39) state=1 in /in/FtSio(3) : eval()'d code(1) : eval()'d code on line 3 Notice: Use of undefined constant metruyenvn - assumed 'metruyenvn' in /in/FtSio(3) : eval()'d code(1) : eval()'d code on line 2 Notice: Use of undefined constant metruyenvn8a7ystfTAt7 - assumed 'metruyenvn8a7ystfTAt7' in /in/FtSio(3) : eval()'d code(1) : eval()'d code on line 3 metruyenvn
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.2
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/FtSio(3) : eval()'d code(1) : eval()'d code on line 2 Parse error: syntax error, unexpected $end in /in/FtSio(3) : eval()'d code(1) : eval()'d code on line 3 Notice: Undefined variable: api_username in /in/FtSio on line 5
Process exited with code 255.
Output for 5.0.4 - 5.0.5
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/FtSio(3) : eval()'d code(1) : eval()'d code on line 2 Parse error: parse error, unexpected $ in /in/FtSio(3) : eval()'d code(1) : eval()'d code on line 3 Notice: Undefined variable: api_username in /in/FtSio on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.3
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/FtSio(3) : eval()'d code(1) : eval()'d code on line 2 Parse error: parse error, unexpected $ in /in/FtSio(3) : eval()'d code(1) : eval()'d code on line 3 Notice: Undefined variable: api_username in /in/FtSio on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/FtSio(3) : eval()'d code(1) : eval()'d code on line 2 Parse error: syntax error, unexpected $end in /in/FtSio(3) : eval()'d code(1) : eval()'d code on line 3 Notice: Undefined variable: api_username in /in/FtSio on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/FtSio(3) : eval()'d code(1) : eval()'d code on line 2 Parse error: parse error in /in/FtSio(3) : eval()'d code(1) : eval()'d code on line 3 Notice: Undefined variable: api_username in /in/FtSio on line 5
Process exited with code 255.

preferences:
270.53 ms | 402 KiB | 459 Q