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<?php function replace($originalcontent){ $replacethis = '(<a href=\"([0-9]{2})\\.htm\">)'; $linkArr = []; $lessonNo = preg_match_all($replacethis, $originalcontent, $linkArr); for($x = 0; $x < count($linkArr[1]); $x++) { $replacethis = '<a href="'.$linkArr[1][$x].'.htm">'; $replacewith = '<a style="cursor:pointer;" onclick="gotoScrollExercise('. $linkArr[1][$x] .'); return false;">'; $originalcontent = str_replace($replacethis, $replacewith, $originalcontent); } return $originalcontent; } $originalcontent = '<a href="04.htm">'; $originalcontent = replace($originalcontent); var_dump($originalcontent);
Output for 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, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
string(75) "<a style="cursor:pointer;" onclick="gotoScrollExercise(04); return false;">"
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/1mhYu on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/1mhYu on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/1mhYu on line 7
Process exited with code 255.

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