arispublic · November 7, 2019 02:00
diff --git a/release-memory-preg_replace.php b/release-memory-preg_replace.php
 <?php

 /**
 * If you have a PHP Fatal error:  Out of memory (allocated 147161088) (tried to allocate 42524112 bytes) in /wp-includes/wp-db.php on line 3042
 * It's probably due to the preg_replace is still keep the memory used in previous process.
 * I added the code below to wp-db.php file and the problem is gone. But you have to hack the wordpress core code, which is not a good practice.
 */

 for ($i = 0; $i < 4096; $i++) {
    preg_replace('/\d/', '', 1);
 }

 ?>
	<?php

	/**
	* If you have a PHP Fatal error: Out of memory (allocated 147161088) (tried to allocate 42524112 bytes) in /wp-includes/wp-db.php on line 3042
	* It's probably due to the preg_replace is still keep the memory used in previous process.
	* I added the code below to wp-db.php file and the problem is gone. But you have to hack the wordpress core code, which is not a good practice.
	*/

	for ($i = 0; $i < 4096; $i++) {
	preg_replace('/\d/', '', 1);
	}

	?>