Use Error exceptions instead of warning in some place in string stdlib - #4554

Use Error exceptions instead of warning in some place in string stdlib#4554

Girgias wants to merge 12 commits into

php:masterphp/php-src:masterfrom

Girgias:convert-warnings-to-error-exceptionsGirgias/php-src:convert-warnings-to-error-exceptionsCopy head branch name to clipboard