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<?php $search = "phpversion();|apple/e\0"; echo '<br/>'; $pos = strpos($search, 'apple'); if($pos !== false){ echo $pos . '<br/>'; }else{ echo 'false' . '<br/>'; } echo 'search ' . $search . '<br/>'; echo 'pattern = ' . "/".$search."/"; echo '<br/>'; echo 'replacement = ' . $search . "'<'img src='".$search.".png''/>'"; echo '<br/>'; echo 'preg_replace = ' . preg_replace("/".$search."/", $search." <img src='".$search.".png'>", "apple"); echo '<br/>'; if (strpos($search, 'apple') !== false){ echo preg_replace("/".$search."/", $search." <img src='".$search.".png'>", "apple"); }elseif (strpos($search, 'orange') !== false){ echo preg_replace("/".$search."/", $search." <img src='".$search.".png'>", "orange"); }elseif (strpos($search, 'banana') !== false){ echo preg_replace("/".$search."/", $search." <img src='".$search.".png'>", "banana"); }elseif (strpos($search, 'k') !== false){ echo preg_replace("/".$search."/", $search, "kiwi"); }else{ echo "Please search for apple, orange, banana, or kiwi."; } ?>
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
<br/>14<br/>search phpversion();|apple/e<br/>pattern = /phpversion();|apple/e/<br/>replacement = phpversion();|apple/e'<'img src='phpversion();|apple/e.png''/>'<br/> Warning: preg_replace(): NUL is not a valid modifier in /in/6ctUH on line 18 preg_replace = <br/> Warning: preg_replace(): NUL is not a valid modifier in /in/6ctUH on line 22
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 <br/>14<br/>search phpversion();|apple/e<br/>pattern = /phpversion();|apple/e/<br/>replacement = phpversion();|apple/e'<'img src='phpversion();|apple/e.png''/>'<br/> Warning: preg_replace(): NUL is not a valid modifier in /in/6ctUH on line 18 preg_replace = <br/> Warning: preg_replace(): NUL is not a valid modifier in /in/6ctUH on line 22
Output for 5.4.7 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.21, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
<br/>14<br/>search phpversion();|apple/e<br/>pattern = /phpversion();|apple/e/<br/>replacement = phpversion();|apple/e'<'img src='phpversion();|apple/e.png''/>'<br/> Warning: preg_replace(): Null byte in regex in /in/6ctUH on line 18 preg_replace = <br/> Warning: preg_replace(): Null byte in regex in /in/6ctUH on line 22
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.6
<br/>14<br/>search phpversion();|apple/e<br/>pattern = /phpversion();|apple/e/<br/>replacement = phpversion();|apple/e'<'img src='phpversion();|apple/e.png''/>'<br/> Parse error: syntax error, unexpected '|' in /in/6ctUH(18) : regexp code on line 1 Fatal error: preg_replace(): Failed evaluating code: phpversion();|apple/e in /in/6ctUH on line 18
Process exited with code 255.
Output for 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
<br/>14<br/>search phpversion();|apple/e<br/>pattern = /phpversion();|apple/e/<br/>replacement = phpversion();|apple/e'<'img src='phpversion();|apple/e.png''/>'<br/> Parse error: parse error, unexpected '|' in /in/6ctUH(18) : regexp code on line 1 Fatal error: preg_replace(): Failed evaluating code: phpversion();|apple/e in /in/6ctUH on line 18
Process exited with code 255.
Output for 4.4.2 - 4.4.9
<br/>14<br/>search phpversion();|apple/e<br/>pattern = /phpversion();|apple/e/<br/>replacement = phpversion();|apple/e'<'img src='phpversion();|apple/e.png''/>'<br/> Parse error: syntax error, unexpected '|' in /in/6ctUH(18) : regexp code on line 1 Fatal error: preg_replace(): Failed evaluating code: phpversion();|apple/e in /in/6ctUH on line 18
Process exited with code 255.
Output for 4.3.5 - 4.3.10
<br/>14<br/>search phpversion();|apple/e<br/>pattern = /phpversion();|apple/e/<br/>replacement = phpversion();|apple/e'<'img src='phpversion();|apple/e.png''/>'<br/> Parse error: parse error, unexpected '|' in /in/6ctUH(18) : regexp code on line 1 Fatal error: Failed evaluating code: phpversion();|apple/e in /in/6ctUH on line 18
Process exited with code 255.
Output for 4.3.4
<br/>14<br/>search phpversion();|apple/e<br/>pattern = /phpversion();|apple/e/<br/>replacement = phpversion();|apple/e'<'img src='phpversion();|apple/e.png''/>'<br/> Parse error: parse error in /in/6ctUH(18) : regexp code on line 1 Fatal error: Failed evaluating code: phpversion();|apple/e in /in/6ctUH on line 18
Process exited with code 255.
Output for 4.3.2 - 4.3.3
<br/>14<br/>search phpversion();|apple/e<br/>pattern = /phpversion();|apple/e/<br/>replacement = phpversion();|apple/e'<'img src='phpversion();|apple/e.png''/>'<br/> Parse error: parse error in /in/6ctUH(18) : regexp code on line 1
Process exited with code 139.
Output for 4.3.0 - 4.3.1
<br/>14<br/>search phpversion();|apple/e<br/>pattern = /phpversion();|apple/e/<br/>replacement = phpversion();|apple/e'<'img src='phpversion();|apple/e.png''/>'<br/> Parse error: parse error, unexpected '|' in /in/6ctUH(18) : regexp code on line 1
Process exited with code 139.

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