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@ 2020-11-14T10:46:46Z

<?php

$contents = <<<'TEXT'
else if($rule=='somerule1')
echo '{"s":1,"n":"name surname"}';
else if($rule=='somerule2')
echo '{"s":1,"n":"another text here"}';
TEXT;

$rule = "somerule1";

echo preg_replace("~\Qelse if(\$rule=='$rule')\E\R.+~", "", $contents);

Output
Performance
VLD
References
Branches

preg_replace: documentation ( source)

preferences:dark modelive previewkey bindings

31.46 ms | 404 KiB | 5 Q