<?php
$sql = "DELETE `index_price` FROM `catalog_product_index_price` AS `index_price`
LEFT JOIN `catalog_product_index_price_idx` AS `ip_tmp` ON index_price.entity_id = ip_tmp.entity_id AND index_price.website_id = ip_tmp.website_id WHERE (ip_tmp.entity_id IS NULL)";
$break = strpos($sql, 'DELETE');
var_dump($break);
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
int(0)