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<?php symlink('/tmp', '/tmp/ryat'."\0"); var_dump(readlink('/tmp/ryat'."\0".'ryat'));
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
Fatal error: Uncaught ValueError: symlink(): Argument #2 ($link) must not contain any null bytes in /in/gp1fF:2 Stack trace: #0 /in/gp1fF(2): symlink('/tmp', '/tmp/ryat\x00') #1 {main} thrown in /in/gp1fF on line 2
Process exited with code 255.
Output for 5.4.40 - 5.4.45, 5.5.24 - 5.5.38, 5.6.8 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: symlink() expects parameter 2 to be a valid path, string given in /in/gp1fF on line 2 Warning: readlink() expects parameter 1 to be a valid path, string given in /in/gp1fF on line 3 NULL
Output for 5.4.0 - 5.4.39, 5.5.0 - 5.5.23, 5.6.0 - 5.6.7
Warning: symlink() expects parameter 2 to be a valid path, string given in /in/gp1fF on line 2 Warning: readlink(): No such file or directory in /in/gp1fF on line 3 bool(false)
Output for 5.3.4 - 5.3.29
bool(false)
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.3
string(4) "/tmp"

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