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phpAppend line to a file


file_put_contents('file.txt', 'some line' . "\n", FILE_APPEND | LOCK_EX);ctrl + c
file_put_contents

writes text to a file

file.txt

file path to append line to

'some line'

text line to append to a file

"\n"

new line symbol, so our line ends with line break

FILE_APPEND

flag that asks php to append content rather than overwrite

LOCK_EX

this will prevent others from writing this file at the same time