SplFileObject::rewind

(PHP 5 >= 5.1.0, PHP 7)
Rewind the file to the first line
public void SplFileObject::rewind ( void )

Rewinds the file back to the first line.

Returns:

No value is returned.

Exception:

Throws a RuntimeException if cannot be rewound.

Examples:
SplFileObject::rewind() example
<?php
$file = new SplFileObject("misc.txt");

// Loop over whole file
foreach ($file as $line) { }

// Rewind to first line
$file->rewind();

// Output first line
echo $file->current();
?>

See also:

SplFileObject::current() -

SplFileObject::key() -

SplFileObject::seek() -

SplFileObject::next() -

SplFileObject::valid() -

doc_php
2016-02-24 16:20:21
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