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Tag: fwrite

PHP file handling read and write

I am trying to figure out how the file handling works, the thread says: Your task is to write a PHP script, which reads grades from the file “grades.txt”, raises all of them by one, writes the raised grades into the file “results.txt”, and finally prints the raised grades from the file “results.txt”. If a grade is 5, it won’t

php echo a javascript variable to file.txt

I’ve this code that works fine to get the user Timezone and echo in php. There’s also an alert message before.