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DROP TABLE IF EXISTS `foo`; CREATE TABLE foo ( id INT(6) UNSIGNED AUTO_INCREMENT PRIMARY KEY, firstname VARCHAR(30) NOT NULL, lastname VARCHAR(30) NOT NULL, address VARCHAR(30) NOT NULL, tel VARCHAR(30) NOT NULL, size VARCHAR(30) NOT NULL, weight VARCHAR(30) NOT NULL ) ;
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<?php $names = array_fill(0, 100000, array('foo', 'ln', 'ad', 'tel', 'sz', 'wgh')); $start = microtime(true); $insert = 'INSERT INTO `foo` (firstname, lastname, address, tel, size, weight) VALUES '; $names2 = []; foreach($names as $name) { $insert.= '(?,?,?,?,?,?),'; # foreach($name as $val) $names2[] = $val; } #unset($names); $names = array_merge(...$names); echo memory_get_usage(),"\n"; echo strlen($insert),"\n"; #$stmt = $pdo->prepare(trim($insert, ',')); $stmt->execute($names); $duration = microtime(true) - $start; echo 'Duration: '.$duration;
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