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<?php $haystack = 'ba-dum-tss!'; var_dump(strpos($haystack, 'tss', strlen($haystack)+1));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught ValueError: strpos(): Argument #3 ($offset) must be contained in argument #1 ($haystack) in /in/lSURt:4 Stack trace: #0 /in/lSURt(4): strpos('ba-dum-tss!', 'tss', 12) #1 {main} thrown in /in/lSURt on line 4
Process exited with code 255.
Output for 5.2.5 - 5.2.17, 5.3.0 - 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(): Offset not contained in string in /in/lSURt on line 4 bool(false)
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.4
Warning: strpos(): Offset not contained in string. in /in/lSURt on line 4 bool(false)
Output for 4.3.0 - 4.3.1
Warning: strpos() [http://www.php.net/function.strpos]: Offset not contained in string. in /in/lSURt on line 4 bool(false)

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