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<?php $search = "phpversion();/e\0|apple"; 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 - 8.3.7
<br/>17<br/>search phpversion();/e|apple<br/>pattern = /phpversion();/e|apple/<br/>replacement = phpversion();/e|apple'<'img src='phpversion();/e|apple.png''/>'<br/> Warning: preg_replace(): NUL is not a valid modifier in /in/LO0VV on line 18 preg_replace = <br/> Warning: preg_replace(): NUL is not a valid modifier in /in/LO0VV on line 22
Output for 5.4.7 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
<br/>17<br/>search phpversion();/e|apple<br/>pattern = /phpversion();/e|apple/<br/>replacement = phpversion();/e|apple'<'img src='phpversion();/e|apple.png''/>'<br/> Warning: preg_replace(): Null byte in regex in /in/LO0VV on line 18 preg_replace = <br/> Warning: preg_replace(): Null byte in regex in /in/LO0VV on line 22
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 - 5.3.29, 5.4.0 - 5.4.6
<br/>17<br/>search phpversion();/e|apple<br/>pattern = /phpversion();/e|apple/<br/>replacement = phpversion();/e|apple'<'img src='phpversion();/e|apple.png''/>'<br/>preg_replace = apple<br/>apple

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203.74 ms | 403 KiB | 311 Q