wp-includes/pomo/streams.php:78Reads an array of 32-bit Integers from the Stream
$countintmixed public function readint32array( $count ) { $bytes = $this->read( 4 * $count ); if ( 4 * $count !== $this->strlen( $bytes ) ) { return false; } $endian_letter = ( 'big' === $this->endian ) ? 'N' : 'V'; return unpack( $endian_letter . $count, $bytes ); }Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/pomo/streams.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.