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Page 2: File Functions 6-10

Zabir Emu answered on June 16, 2024 Popularity 1/10 Helpfulness 1/10

answer Page 2: File Functions 6-10

Page 2: File Functions 6-10

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<?php
// 6. file_put_contents()
$result = file_put_contents("testfile.txt", "Hello again, world!");
if ($result !== false) {
    echo "Data written successfully.\n";
} else {
    echo "Failed to write to file.\n";
}
// Output:
// Data written successfully.

// 7. file_exists()
if (file_exists("testfile.txt")) {
    echo "File exists.\n";
} else {
    echo "File does not exist.\n";
}
// Output:
// File exists.

// 8. unlink()
if (unlink("testfile.txt")) {
    echo "File deleted successfully.\n";
} else {
    echo "Failed to delete file.\n";
}
// Output:
// File deleted successfully.

// 9. rename()
$file = fopen("oldfile.txt", "w");
fclose($file);
if (rename("oldfile.txt", "newfile.txt")) {
    echo "File renamed successfully.\n";
} else {
    echo "Failed to rename file.\n";
}
// Output:
// File renamed successfully.

// 10. copy()
$file = fopen("sourcefile.txt", "w");
fclose($file);
if (copy("sourcefile.txt", "destinationfile.txt")) {
    echo "File copied successfully.\n";
} else {
    echo "Failed to copy file.\n";
}
// Output:
// File copied successfully.
?>

Popularity 1/10 Helpfulness 1/10 Language php

Source: Grepper

Tags: file php

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Contributed on Jun 16 2024

Zabir Emu

0 Answers Avg Quality 2/10

Page 2: File Functions 6-10

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