src/UString.php
public static function substrBefore( $haystack, $needles ) {
		\UArray::doConvertToArray( $needles );
		$result = $haystack;
		foreach( $needles as $needle ) {
			if ( ! empty( $needle) && \UString::has( $haystack, $needle ) ) {
				$cut = substr( $haystack, 0, strpos( $haystack, $needle ) );
				if ( strlen( $cut ) < strlen ( $result ) ) {
					$result = $cut;
				}
			}
		}
		$haystack = substr( $haystack, strlen( $result ) );
		return $result;
	}
public static function substrBefore( $haystack, $needles ) {
		\UArray::doConvertToArray( $needles );
		$result = $haystack;
		foreach( $needles as $needle ) {
			if ( ! empty( $needle) && \UString::has( $haystack, $needle ) ) {
				$cut = substr( $haystack, 0, strpos( $haystack, $needle ) );
				if ( strlen( $cut ) < strlen ( $result ) ) {
					$result = $cut;
				}
			}
		}
		$haystack = substr( $haystack, strlen( $result ) );
		return $result;
	}
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SUBSTRING METHODS
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