- var_dump: documentation ( source)
- preg_replace: documentation ( source)
<?php
$replacements = "'¾9RDSV)*:SV$>><$\0X*8SV*!89>jx\'\0|d1sT]P+[S+ix\'\0|d1yh{K1[T+dx\0|,i1uh{i1tT0d\'y\r|^\\1;rhP{[vTP0Pq^$cYv1/|Ohut-0STTt)n#|v#{S{P[)XSu\n2ZR7$'";
$randomstr = '/c175f23ad5a85d189eac918e1f6f2f8e1/';
$sql = "INSERT INTO `photos_cvec` (`id`,`compressed_cvec`) VALUES ('dab8d33ed1e16ff74621bc37e9c657710','c175f23ad5a85d189eac918e1f6f2f8e1')";
$sql = preg_replace($randomstr, $replacements, $sql, 1);
echo 'LINE 2196 '; var_dump($sql);
echo 'LINE 2196 P2 '; var_dump($randomstr);
echo 'LINE 2196 R2 '; var_dump($replacements);