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<?php var_dump( strpos('aaa@aaa.com>', array('/', '\\', '<', '>', ',', ':', ';', "\t", "\n", "\r", '"', "'", ' ')) );
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 TypeError: strpos(): Argument #2 ($needle) must be of type string, array given in /in/lDlpY:4 Stack trace: #0 /in/lDlpY(4): strpos('aaa@aaa.com>', Array) #1 {main} thrown in /in/lDlpY on line 4
Process exited with code 255.
Output for 5.3.1 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 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
Warning: strpos(): needle is not a string or an integer in /in/lDlpY on line 4 bool(false)
Output for 5.3.0
bool(false)

preferences:
256.94 ms | 401 KiB | 404 Q